1. Jinde ppr pipe, one of the top ten brands of pipes, a well-known trademark in China and a famous brand in China.

2. Weixing ppr pipe, one of the top ten brands of pipes, one of the top 500 private enterprises in China, a well-known trademark in China, and a famous brand in China.

3. Jinchao ppr pipe, one of the top ten brands of plastic pipes, is the only plastic pipe company in China controlled by South Korea's SK Group, a Fortune 500 company.

4. Rifeng ppr pipe, one of the top ten brands of pipes, a well-known trademark in China, and an inspection-free product in China.

5. Poly PPR pipe, one of the top ten brands of pipes, a high-tech enterprise in Shanghai, and a leading brand in the decorative materials market.

6. Jinniu PPR pipe, one of the top ten brands of pipes, the vice chairman unit of China Plastic Pipe Professional Committee, a Chinese famous brand and a Chinese well-known trademark.

7. Zhejiang Zhongcai ppr pipe, one of the top ten brands of pipes, Chinese famous brand, Chinese well-known trademark, underwritten by PICC China People's Insurance Company.

8. Daocheng ppr pipe, one of the top ten brands of pipes, a well-known trademark in China, a member of the Standing Committee of the China Floor Heating Committee, and the vice president unit of the Beijing Floor Heating Association.

9. Ruize ppr pipe, one of the top ten brands of pipes, a famous brand in China, a leading brand in China's floor heating industry, and a recommended product by the China Floor Heating Committee.

10. Junxing ppr pipe, one of the top ten brands of pipes, the vice president unit of Tianjin Building Materials Industry Association and Tianjin Plastics Industry Association.