尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

Hunan yueyang sciensun chemical Co., Ltd., is a high-tech enterprise engaged in the R & D, manufacture and sales of petro-chem and oil refining chemicals. Boasting top-notch technicians and engineers as well as a scientific research center, we mainly manufacture LOSA-1 light Olefins-enhancing FCC Catalyst, Silicasol, Light Olefins-enhancing FCC Catalyst, Activators, Metal Passivation Agent, Supported Sweetening Catalyst, Chloride Removal Agent, Pour Point Depressant for Diesel etc,which can be tailored to meet the specific needs of customers, and many of which are authorized state patents for inventions. Our products have been applied in China Petroleum & Chemical Corporation, China National Petroleum Corporation and many local refineries, and some products are exported to other countries in the world.Upholding the business philosophy of "Being People Oriented, Sci-tech Innovation", we have a team of technical experts with years' experiences in petrol-chemical and oil refining area, medium- to senior technical staff have occupied 50% of all employees. Under the development strategy of "Talents-Market-Technology-Products-Capitals-Talents", we have established a highly efficient operating mechanism of "Market-R & D-Manufacture桵arket". With an occupied floor area of over 30,000 sq. meters, our R & D and production base is capable of the annual production of more than 2,000 tons of oil refining catalysts, auxiliaries and solvent oil. Under the tenet of "Being Quality First, Customer Foremost", we attach special importance to technical support and after-sales services, and have established good cooperative relationships with customers, and made our due contribution to the development of the petrol-chemical industries. Currently, the company is enjoying fast and sound development while building a system featuring scientific decision, modern management, mass production, network marketing and internationalized market.