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

Yueyang Tianhe Environmental Protection Technology Co., Ltd. is an industrial enterprise integrating the production and sales of water treatment chemicals, environmental protection engineering construction, environmental project operation, and environmental technology development.

The company headquarters is located in the Circular Economy Industrial Park, Yueyanglou District, Yueyang City, Hunan Province. It is adjacent to the Beijing-Guangzhou Railway and the Beijing-Zhuhai Expressway to the east and close to the Chenglingji Port of the Yangtze River to the west, making transportation very convenient. The company operates three production bases, covering a total area of over 20 acres. It has three production plants, two offices, and two project departments. The company currently employs 16 professional technicians, including five senior engineers.

The company's main products are inorganic polymer flocculants of the polyaluminum salt series and polyferric salt series, which are widely used in industrial wastewater treatment (such as papermaking, printing and dyeing, chemical, metallurgy, fermentation, tobacco, and food processing), urban sewage treatment, and drinking water purification. The products are sold in 15 provinces, cities, and autonomous regions across China and are also exported overseas. The company has accumulated extensive experience in the contracted operation of industrial wastewater and urban sewage treatment plants.

In recent years, the company has established long-term cooperative relationships with institutions such as Central South University, Nanjing Tech University, and Changsha Environmental Protection Technology College, achieving remarkable results in the development of new products, technologies, and processes.

Adhering to the principle of "customer first, honesty and trustworthiness," the company is willing to build friendships and collaborate sincerely with friends from all walks of life to create a better future together.