Beijing Times Wharton Technology Co., Ltd.: Founded on 200 1, it is one of the largest manufacturers of reverse osmosis membranes in China, with independent research and development of diaphragm and membrane module production lines.
Hangzhou Water Treatment Technology R&D Center: Established in 1980, it is one of the earliest enterprises engaged in R&D and reverse osmosis membrane technology production in China, with a number of independent intellectual property rights.
Qingdao Haina Water Co., Ltd.: Established in 2003, Qingdao Haina Water Co., Ltd. is one of the largest manufacturers of seawater desalination membranes in China, with a self-developed production line of seawater desalination membranes and membrane components.
Hunan Qin Sen Environmental Protection Hi-tech Co., Ltd.: Established in 2008, it is a high-tech enterprise specializing in the production and sales of membrane materials such as R&D, reverse osmosis membrane, nanofiltration membrane and ultrafiltration membrane.
Chengdu Yimo Environmental Protection Technology Co., Ltd.: Established on 20 10, it is a high-tech enterprise specializing in the research, development, production and sales of membrane materials such as reverse osmosis membrane, ultrafiltration membrane and nanofiltration membrane.