1. Zhongcai Group (China famous brand, China well-known trademark, national inspection-free products, top ten water pipe brands)

2. Jinde Pipe Group (China famous brand, China well-known trademark, national inspection-free products, top ten water pipe brands)

3. Liansu (China famous brand, China well-known trademark, national inspection-free products, top ten water pipe brands). Top ten water pipe brands) Weixing Group

5, Jinniu Horn (China famous brand, national inspection-free products, top ten water pipe brands, Wuhan) Jinniu Pipe Industry

6, Rifeng Pipe Industry (China famous brand, China famous trademark, national inspection-free products, top ten water pipe brands)

7, A.D. (China famous brand, China famous trademark, national inspection-free products. Top ten water pipe brands) Gongyuan Group

8, Meiergu Water Pipe (recommended product of China green building materials, famous product of Shanghai building materials, Shanghai Jinsu Industrial Co., Ltd.)

9, Aikang-Poly Water Pipe (Shanghai famous brand, leading brand of Shanghai decoration materials market, Shanghai Aikang New Building Materials Co., Ltd.)

1, Pirsa (top ten water pipe brands, well-known brands, Shanghai)