2 Wei Xing (famous trademark in China, famous brand in China, top 500 private enterprises in China, top ten water pipe brands, Wei Xing Group Co., Ltd.)
3 Sorbonne-Pirsa (the only designated product in the construction of China Antarctic Scientific Research Station, the top ten water pipe brands, Shanghai Pirsa Pipe Industry Co., Ltd.)
4 Golden Horn (China well-known trademark, high-tech enterprise certification, top ten water pipe brands, Wuhan Jinniu Economic Development Co., Ltd.)
Poly Polygon (famous brand in Shanghai, leading brand in Shanghai decorative materials market, Shanghai Ai Kang New Building Materials Co., Ltd.)
6 Rifeng (China well-known trademark, China well-known trademark, Guangdong famous trademark, Guangdong export famous brand, Rifeng Enterprise Co., Ltd.)
7 Liansu (China Well-known Trademark, China Well-known Trademark, Top Ten Water Pipe Brands, Industry Famous Brands, Guangdong Liansu Technology Group)
8. Cai Zhong (China well-known trademark, China well-known trademark, key high-tech enterprise, Zhejiang Cai Zhong Pipeline Technology Co., Ltd.)
9 Baidie (Top Ten Water Pipe Brands, High-tech Enterprises, Environmental Label Certification, Shanghai Baidie Pipe Industry Technology Co., Ltd.)
10 Gu Meier (recommended product of China green building materials, famous product of Shanghai building materials, Shanghai Jinsu Industrial Co., Ltd.)
The above are the latest top ten water pipe brands that I inquired for the landlord on the top ten famous brands website 10- China, which are slightly different from the landlord's. If the landlord is interested, you can go there and have a look, where there are detailed relevant information.