Main Products: Chemical equipment, Reaction vessel, Heat exchanger,

Introduct: Hangzhou Hongwei Pressure Vessel Manufacturing Co., Ltd. is located in the western suburbs of the renowned international scenic tourist city—Hangzhou, specifically in the industrial zone of Banqiao, Lin'an, a nationally recognized excellent tourist city. The company covers an area of 16,000 square meters, with newly constructed factory buildings spanning 4,500 square meters and a comprehensive office building of 2,100 square meters. With over 20 years of development history, the company specializes in the production and installation of non-standard vessels, as well as Class I and II pressure vessels. It is a professional manufacturer and installer of pressure vessels such as reaction kettles, gas storage tanks, separators, heat exchangers, air coolers, radiators, scrubbers, and chemical tower equipment. Since its establishment, the company has earned the support and trust of a wide range of customers through its good reputation, high-quality products, and excellent service. The gas storage tanks and separators produced by the company have been exported to regions and countries including Taiwan, Vietnam, the United Arab Emirates, and Turkey. The company possesses strong technical expertise and comprehensive professional equipment. It is equipped with an automatic welding center, hydraulic shearing machines, plate rolling machines, edge trimming and beveling machines, plasma automatic cutting systems, radiographic testing instruments, non-destructive testing rooms, and darkroom facilities, among other production and inspection equipment. With a full range of lathes, milling machines, planers, and drilling machines, the company boasts solid technical capabilities and a high level of specialized production. It has obtained the "Manufacturing License for Special Equipment Pressure Vessels of the People's Republic of China," the "Zhejiang Province Boiler Installation, Modification, and Maintenance License," and the "Zhejiang Province Special Equipment Installation, Maintenance, and Qualification Certification." In accordance with the ISO9001 quality certification system, the company has established a quality assurance system for pressure vessel manufacturing. The product quality meets national pressure vessel technical standards and has passed inspections by provincial and municipal pressure vessel testing centers. The company is a member of the Hangzhou Special Equipment Association and has been recognized as a "Zhejiang Province Model Unit for Emphasizing Quality and Adhering to Integrity" and a "Zhejiang Province Enterprise Excelling in Both Quality and Safety." The company employs a team of professional production and technical personnel. Currently, it has 92 employees, including 12 with intermediate and senior professional titles, 10 with junior titles, 11 certified pressure vessel welders, and 39 specialized technicians holding special operation certificates. The company also engages industry experts to serve as quality assurance engineers. Adhering to the corporate spirit of "Innovation, Endeavor, Integrity, and Excellence," the company upholds the operational philosophy of "Survival through Quality, Efficiency through Management" and the business principle of "Everything for the Customers." It is committed to providing high-quality products and excellent services to its customers. The company warmly welcomes clients to visit and provide guidance, and it looks forward to collaborating with friends from all sectors of society to achieve mutual success and create a brilliant future together.,

Main Products: N-Methylcyclohexylamine, D(+)-alpha-Methylbenzylamine, 3,5-Dimethylpiperidine,

Introduct: Changzhou Huayang Technology Co., Ltd. was established in the spring of 1992. Located in the western suburbs of Changzhou, it enjoys a superior geographical location and convenient transportation. The company specializes in the production of polyurethane catalyst series, dyes, and intermediates for pharmaceuticals and pesticides. Its products are exported and sold to more than 20 provinces, cities, and autonomous regions across China, serving as designated supporting products for large backbone group enterprises. The company currently employs over 120 staff, covers an area of 30,000 square meters, with a building area of 3,200 square meters, and possesses fixed assets worth more than 50 million yuan. The company has a solid foundation in management, advanced equipment, and comprehensive product testing instruments. It maintains long-term technical cooperation with universities and scientific research institutions, boasting strong technical capabilities. It has also passed the ISO9001:2000 international quality system certification. The company has consistently been recognized as a municipal and provincial advanced enterprise, a "Contract-Honoring and Credit-Worthy Unit," and has received the title of "Provincial High-Quality Product." The company's philosophy is "Integrity as the Foundation, People-Oriented, Innovation and Development." Continuously meeting customer needs is the eternal pursuit of Huayang people. We look forward to collaborating with domestic and international manufacturers to achieve great accomplishments together.,

Main Products: 4-Aminoanisole-3-sulfonic acid, Benzenesulfonic acid, 3-amino-4-methoxyl-, 5,5-Dimethylhydantoin,

Introduct: Puyang Yintaiyuan Industrial Co., Ltd., established in 1998, is a股份制企業(yè) approved by the Ministry of Foreign Trade and Economic Cooperation with independent import and export rights. The company is a group corporation integrating science, industry, and trade, headquartered in Puyang—the "Hometown of the Chinese Dragon." It is strategically located with National Highway 106 running through the area, adjacent to the Beijing-Kowloon Railway to the east and the Beijing-Guangzhou Railway to the west. It is approximately 200 km from both Jinan International Airport and Zhengzhou International Airport, ensuring convenient and efficient transportation. Since its inception, the company has specialized in petrochemical products and provides technical services for oilfield production and exploration. While serving the Sinopec system and focusing on the domestic market, the company has actively expanded into international markets. Through the establishment of a robust sales network and a commitment to high quality and comprehensive cooperation, it has earned an excellent reputation among customers both at home and abroad. The company places great emphasis on strengthening relationships and cooperation with domestic and international clients. It has established strong partnerships with renowned enterprises in countries and regions such as Panama, India, Germany, Turkey, and Hong Kong. The company has obtained ISO9001:2000 and ISO14001:2004 certifications. Its subsidiaries include Puyang Hengrun Daily Chemical Packaging Trading Co., Ltd., Beijing Hengrunxin Import and Export Trading Co., Ltd., Hong Kong Runfeng Group Co., Ltd., and Australia Runfeng Co., Ltd., with offices in Panama, among other locations. Currently, the company has developed into a production base for amino sulfonic acid with an annual output of 4,500 tons. Building on this foundation, the company continuously develops new products each year, such as dimethylhydantoin, dibromohydantoin, rubber scorch inhibitor, chloroacetic acid, chlorobromohydantoin, and dichlorohydantoin. Notably, the annual production of dimethylhydantoin exceeds 2,000 tons. The company's products have received consistent praise from customers.,

Main Products: 4-bromopyrazole, 2-Amino-5-bromopyridine, 3-Bromo-5-methoxypyridine,

Introduct: Danyang Heng'an Chemical Technology Research Institute Co., Ltd. was established in 1998. Located in the economically developed Yangtze River Delta region—Danyang City, Jiangsu Province, it is a technology-based enterprise integrating scientific research, production, and trade. The company specializes in the development and production of pyridine series derivatives and various chemical intermediates. With complete infrastructure, advanced processing techniques, and comprehensive testing methods, its main products include: halides, oxides, pyridine alcohols, pyridine aldehydes, pyridine acids, aminopyridines, and other pyridine series compounds. Many of these products are exported to Europe and the Americas. Relying on high-quality products and scientific management, the company has established extensive and strong cooperative relationships with domestic and international clients. The company possesses extensive experience in the development and production of pyridine series compounds, enabling it to provide high-quality products and efficient services to clients worldwide. Additionally, the company offers customized production of various pyridine series compounds to meet specific customer requirements. ,

Main Products: Imidacloprid, Clothianidin, CYAZOFAMID,

Introduct: Yancheng Kelam Chemical Co., Ltd. is engaged in the production and sales of pesticides, pharmaceuticals, intermediates for pesticides and pharmaceuticals, as well as intermediates for cleaning and daily chemical products. The company offers a wide range of products and also handles the import and export of various agricultural and pharmaceutical products through self-operated and agency services. With strong production capabilities and a robust R&D team, the company adheres to the principles of integrity in business and mutual cooperation for win-win outcomes. We sincerely welcome domestic and international clients to discuss business opportunities. ,

Main Products: 5-ETHYL-2-PYRIDYLETHANOL, N-Ethylpiperazine, 1-Methylpiperazine,

Introduct: Hangzhou Liben Chemical Co., Ltd. is a company engaged in the research, development, and production of pharmaceutical intermediates. It possesses comprehensive experimental facilities and advanced production equipment, along with a strict management system. The company has mature technologies in high-pressure hydrogenation, ammoniation, and high-pressure synthesis, and welcomes cooperation in high-pressure hydrogenation and ammoniation. The main products of the company include: 5-Ethyl-2-pyridine ethanol, perhydroacenaphthene, cis-2,6-dimethylpiperazine, trans-2,5-dimethylpiperazine, N-ethylpiperazine, N-methylpiperazine, and 2-methyl-5-ethylpyridine.,

Main Products: White adhesive cement, Allpurpose adhesive, Complex adhesive,

Introduct: Linhai Chunzhu Adhesive Co., Ltd. was formerly known as Xianju County Chunzhu Emulsion Paint Factory, established in 1989, primarily engaged in the production and development of adhesives. In 2007, the company relocated to the Baishuiyang Industrial Park in Linhai City. The company covers an area of 13,200 square meters and has modern production workshops capable of producing 15,000 tons of water-based adhesives and 3,000 tons of solvent-based adhesives annually. Its products serve industries such as crafts, furniture, decoration, color printing and packaging, cartons, printing and dyeing, and composites. With a mindset focused on development and innovation, the company adheres to the philosophy of strengthening meticulously and expanding steadily, emphasizing the Chunzhu brand image. Its products are certified with the China Environmental Label (Ten Rings). To further enhance our quality management, we strictly follow the ISO9001 Quality Management System and ISO14001 Environmental Management System to control product quality, personnel competence, and product characteristics. We have established a quality management system suitable for our company, implementing quality management, and carrying out quality assurance, quality control, and continuous improvement activities to consistently meet and enhance customer satisfaction. We sincerely thank both new and existing customers for their support and trust. The company is committed to serving all customers with first-class products, quality, credibility, and service. Customer needs are our pursuit.,

Main Products: Methyl benzoate, N,N,N',N'-Tetraacetylethylenediamine, Dibenzoylmethane,

Introduct: Zhengzhou Chunxu Chemical Industry and Trade Co., Ltd. is a limited liability company integrating production, processing, distribution, and wholesale. Established in 2008, it has two production enterprises located in Xinxiang Economic and Technological Development Zone and Fengqiu County Yellow River Development Zone, respectively. The company's sales headquarters is situated in Zhongyuan District, Zhengzhou, providing technical and commercial information support to its subordinate production enterprises. Methyl benzoate, tetraacetylethylenediamine, and dibenzoylmethane are our flagship products, enjoying a strong reputation among consumers. With solid strength, reasonable prices, and excellent service, we have established long-term cooperative relationships with numerous enterprises. The company adheres to the business philosophy of "quality first, customer foremost," advocating for win-win cooperation, collaborative development, serving society, and giving back to the people. We work together to enhance the company's brand value. Here, we warmly welcome your visit and are committed to providing you with excellent service.,

Main Products: 2,2'-dipyridine, 4,4'-Bipyridine, Cupferron,

Introduct: Shanghai Chuangshun Chemical Co., Ltd. was established in 1983 as a joint venture with Shanghai First Chemical Reagent Factory, possessing strong technical capabilities. In 2007, the company collaborated with Kunshan City Chengdong Chemical Co., Ltd., offering integrated services from research and development to production and operation, with robust economic strength and technological development capabilities. The company primarily engages in pesticides, pharmaceutical intermediates, and food flavor series products. It warmly welcomes domestic and international customers to visit and provide guidance for mutual development.,

Main Products: Polyaryl ether ketone, Zinc oxide, Ferric oxide,nanometre,

Introduct: Xi'an Jichuang Biotechnology Co., Ltd., located in Xi'an City, Shaanxi Province, with a registered capital of 1 million yuan, is a technology enterprise primarily engaged in scientific research and development, promotion, and application services. It possesses over 2,000 pilot-scale technologies, covering plant stress-resistant factors, active peptides, pharmaceuticals and their intermediates, nanomaterials, magnetic fluids, conductive materials, organic metal salts, and more. The company can transfer technologies and also provide related products.,

Main Products: Iron(III) chloride hexahydrate, Iron Dextran,

Introduct: Quanzhou Chenghou Biotechnology Co., Ltd., the first enterprise in Fujian Province to produce iron dextran and the first veterinary drug company in Quanzhou. Specializing in iron dextran: National standard 20% can pass through 0.22 microns, with significant absorption effects. European standard ultra-low molecular weight can pass through 0.22 microns, ensuring fast absorption by animals, complete iron absorption, and high utilization. Customized iron dextran can be tailored to customer requirements and specific standards. Our company is a comprehensive modern biotechnology enterprise integrating research, production, sales, and service. Our fields of involvement span pharmaceuticals, agriculture, fisheries, fine chemicals, and more, dedicated to providing high-quality, green, and healthy health products for animals. Equipped with modern production facilities, a complete quality management system, and professional production and quality management personnel, we have gathered over 30 specialists in animal nutrition, pharmacology, microbiology, and other disciplines. This forms a research team with unique advantages in development and application, as well as a technical team with extensive experience and superior quality.,

Main Products: 4-Piperidinopiperidine, (1R,1'R)-2,2'-(3,11-Dioxo-4,10-dioxatridecamethylene)-bis-(1,2,3,4-tetrahydro-6,7-dimethoxy-1-veratrylisoquindline)-dioxalate, 1,5-Pentamethylene glycol diacrylate,

Introduct: Lianyungang Shenghe Biotechnology Co., Ltd. is primarily engaged in the research, development, and production of intermediates for antitumor drugs. The company has complete environmental, safety, and fire protection certifications, well-equipped public utilities, and relatively comprehensive analytical testing equipment including liquid chromatographs and gas chromatographs. It has also established a robust quality management system. The company has built a municipal-level technology center, is recognized as a municipal high-tech enterprise, and has jointly established a green synthesis laboratory with the Jiangsu Marine Resources Research Institute. "Technology is the primary productive force" and "Technology shapes the future." Adhering to a strategy centered on technology and talent, the company currently employs two doctors, with master's and bachelor's degree holders accounting for over 60% of its workforce. Additionally, several domestic and international experts in drug synthesis are retained to provide ongoing guidance for the company's R&D efforts. The company has developed its own distinctive features in the research and development of antitumor drug intermediates and possesses multiple advanced technologies. With extensive experience in R&D, production, and operations, the company has grown into a highly competitive producer and supplier of antitumor drug intermediates in China. We sincerely welcome friends from all sectors to discuss and collaborate on exploring domestic and international markets, working together to create a brighter future. ,

Main Products: Silicon dioxide, Lithium tetraborate, Lithium carbonate,

Introduct: Beijing Chongxi Technology Incubator Co., Ltd., established in June 2000, is backed by the Beijing Chemical Industry Group. After restructuring, it has become a fully independent chemical enterprise with capabilities in research and development, production, and trade. The company's goals are: - To become a producer with proprietary technology and unique characteristics in the chemical industry; - To become a supplier of specialized chemical products tailored to specific users and specific needs. The company's key products include: - NMR reagents (deuterated reagents) - Luminescent materials - Powder materials - High-purity reagents Other products the company can provide: - Calcium acetylacetonate - Boron tribromide - Sodium iodide - Magnesium fluoride - Boron nitride - Boron powder - Lanthanum bromide,

Main Products: ERUCAMIDE, Stabilizer, S 1 (combination),

Introduct: Guangzhou Chengao Technology Co., Ltd., established in 2007, specializes in aluminum anodic dyes and is a high-tech enterprise integrating research and development, production, sales, and technical applications. With a solid technical background and R&D capabilities, the company possesses comprehensive equipment, advanced analytical instruments, and a robust R&D department. It currently employs several experienced professors and researchers who have dedicated years to in-depth study, continuously enhancing self-improvement and technological advancement. By keeping pace with international frontiers and absorbing advanced technologies and experiences, the company has successfully developed batches of high-quality, high-standard, and strictly regulated products, while providing excellent after-sales service. Chengao adheres to a customer-first, integrity-based business philosophy, meeting the public's pursuit of rich colors on metal surfaces. Its main products include various metal surface treatment products, aluminum anodic oxidation dyes, wood dyes, and their pre- and post-treatment auxiliaries (such as **degreasers, oil removal powders, aluminum chemical polishing agents, aluminum matting agents, stain removers, aluminum sealants, pH stabilizers, etc.**). These products are known for their excellent gloss quality and outstanding weather resistance, widely used in automotive manufacturing, mobile phone casings, flashlights, door handles, motorcycles, bicycles, ships, toys, home appliances, computers, and various other aluminum products. The company focuses on green, environmentally friendly, and innovative diversified aluminum dyes, offering stable product quality and a complete color spectrum, earning the trust and praise of a broad user base. Chengao emphasizes its market competitiveness, firmly grasps the domestic market, and actively participates in international cooperation and competition. It has established long-term strategic partnerships with renowned domestic and international brands such as Swiss Clariant, Japan's TAC, and Pionmi, combining strengths to meet market demands. This lays a solid foundation for the internationalization of Chengao's aluminum dyes, promoting stable, rapid, and sustainable healthy development, and building the "Chinese Aluminum Dye Brand.",

Main Products: Dehydrogenation catalyst, Catalyzer;Catalyst,

Introduct: Ryan Yaoxing Gas Purification Equipment Co., Ltd. is a high-tech enterprise specializing in gas separation, extraction, and purification. It is one of the earliest companies in China to develop and research gas purification equipment. Since its establishment, the company has established long-term cooperative relationships with multiple research institutions and experts, including the Chinese Academy of Sciences, Shanghai Chemical Industry Research Institute, Peking University, Zhejiang University, and Southwest Engineering College. Through product development practices, the company has accumulated extensive experience and cultivated a team of highly skilled engineering and technical professionals. Its main products include: SPH series industrial gas catalysts, PSA nitrogen generators and nitrogen purification devices, PSA oxygen generation devices, membrane separation nitrogen generation devices, micro (or no) heat regenerative air dryers, and many other products with dozens of specifications and models. Adhering to the principle of "perseverance, dedication, unity, and excellence," the company's main product, the SP series catalyst, has provided high-quality products and services for nearly a hundred large-scale equipment units across dozens of industrial gas purification equipment manufacturers nationwide. These include: Sinopec Corp., Shandong Shifeng Group, Jiangsu Sujing Group Co., Ltd., Suzhou Hongyun Purification Equipment Co., Ltd., Shanghai Chemical Industry Research Institute, Suzhou Innovation Purification Equipment Co., Ltd., Jinan Air Force Fourth Station Equipment Repair Factory of the People's Liberation Army, Zhuzhou Air Force Fourth Station Equipment Repair Factory of the People's Liberation Army, Beijing Military Supply Gas Equipment Factory, Hangzhou Boda Purification Equipment Co., Ltd., Shanghai Xitan Gas Equipment Co., Ltd., Sichuan Yalian High-Tech Co., Ltd., and Sanxia Quantong Coated Plate Co., Ltd. Over the years, the company has created significant social and economic benefits for these enterprises through equipment support. Yaoxing Company, guided by the principle "Your success is our shared goal," will provide you with the highest quality products and the most sincere service. Choosing Yaoxing means not only acquiring an excellent product but also gaining lasting service and enduring trust. We take our work seriously and act with integrity, facing competitive pressures without fear and persistently striving for innovation.,

Main Products:

Introduct: Shaoxing Xiahua Daily Chemical Co., Ltd. is a high-tech enterprise integrating production, research, sales, and technical services. From its inception, the company has established the principle of "Green Agriculture, People-Oriented." Protecting the ecological environment, caring for society, and benefiting humanity are our solemn commitments. The company specializes in producing the "Master Clean" brand series of products, including "Glyphosate Adhesive," "Weed Elimination Plus" (special adjuvant for herbicides), transparent soap, and laundry detergent. The "Weed Elimination Plus" produced by our company is developed based on the patterns of weed occurrence and environmental factors. It can be mixed with various herbicides such as acetochlor, metribuzin, clomazone, imazethapyr, nicosulfuron, glyphosate, etc., and is widely applicable in dry land, paddy fields, wasteland, open orchards, sandy land, silted land, and other areas. It is suitable for pre-emergence sealing and post-emergence weeding of various crops such as wheat, rice, soybeans, corn, melons and vegetables, sweet potatoes, peanuts, and potatoes. When mixed with various herbicides, this product significantly enhances efficacy by 30%-50% or more, greatly reduces medication costs, extends the duration of efficacy by 5 to 10 days, reduces the frequency of application, saving both money and labor. Glyphosate Adhesive, Weed Elimination Plus 1. Super Penetration The unique super penetration factor in this product can quickly dissolve the waxy layer of weeds, carrying the herbicide deep into the weed through the stomata, reaching the roots, thereby achieving the effect of eradicating weeds and preventing regrowth. 2. Long-Lasting Effect Rich in high moisturizing factors, this product can form a dense herbicide film on the soil surface even under low surface humidity conditions, thus achieving the goal of long-lasting weed eradication. The products are marketed nationwide in 26 provinces and cities, as well as in Southeast Asian countries such as Vietnam and Malaysia. In collaboration with the Chinese Academy of Sciences, our company has extended its application to vegetation restoration in desert areas. As the concept of green consumption becomes increasingly ingrained, our products are bound to be favored by the Chinese people and even people around the world. "A journey of a thousand miles begins with a single step." Driven by the green philosophy, the diligent Xiahua people will not stand still. Innovation is the most critical factor of production in the knowledge economy era.,