Midea Midea (198 1 Qipao, a well-known trademark in China, a listed company, one of the most competitive brands, a top 500 Chinese enterprise, a large household appliance group, Midea Group Co., Ltd.).

Qinyuan (a well-known trademark 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 Qinyuan Group Co., Ltd.).

Park Jung Su, Li Sheng (engaged in water treatment technology research, research and development, production, sales and service of separation membranes and household water purification equipment, Hainan Li Sheng Water Purification Technology Industry Co., Ltd.)

Love HP (founded in 1933, one of the largest and most advanced water treatment equipment manufacturers in the world, one of the top ten water purifier brands, and the famous American brand Pintel Group)

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 Chengdelai Industrial Co., Ltd.)

Bainuoken Paragon( 1988, USA, a famous brand in the whole house water purifier industry, a world-famous manufacturer of water purification equipment, Bainuoken Water Purification Equipment (Xiamen) Co., Ltd.)

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 Industry Group Co., Ltd.)

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

Kaineng Canature (a high-tech enterprise engaged in research and development of household water environmental protection technology and product manufacturing, a famous trademark in Shanghai, Shanghai Kaineng Environmental Protection Equipment Co., Ltd.)

Rum LM (China well-known trademark, China famous brand products, high-tech enterprises, professional group companies engaged in household appliances, China Rum Electric Group Co., Ltd.)