1 Haupt (1999 focused on the deep purification of domestic drinking water, a world-renowned water purification brand, Haupt, Shenzhen).

2 Midea (198 1 Qipao, a well-known trademark in China, a listed company, one of the most competitive brands, one of the top 500 Chinese enterprises, and a collection of large household appliances).

Qinyuan Qinyuan (a famous brand in China, one of the largest water purifier/water dispenser manufacturers in China, a high-tech enterprise and a well-known brand in the industry, Ningbo Qin).

4 Quanlai QLIFE (high-tech enterprise, one of the enterprises with the strongest technical force and the most competitive products in China water purification industry, Shenzhen Chengde).

5 3M( 1902 was founded in the United States, internationally recognized as a pioneer of R&D, a global diversified technology enterprise, and one of the top ten water purifiers).

Angel Angel (China well-known trademark, high-tech enterprise, one of the earliest professional drinking water equipment companies established in China, Shenzhen Angel Drinking Water Production).

7 Li Sheng Li Terry (engaged in water treatment technology research, research and development, production, sales and service of separation membranes and household water purification equipment, Li Sheng Water Purification Department)

8 Kaineng Canature (a high-tech enterprise engaged in domestic water environmental protection technology research and development and product manufacturing, a famous trademark in Shanghai, Shanghai Kaineng Environmental Protection Institute)

9 Bainuoken Paragot (1988 in the United States, it is a famous brand in the whole house water purifier industry, a world-famous manufacturer of water purification equipment, Bainuoken water purification equipment).

10 Haisenhao (high-end water purifier brand, one of the fastest-growing water purification enterprises, known for its safe and reliable product performance, Shenzhen Haisenhao)