What are the top ten brands of 20 12 pipe fittings and pipes?

20 12 Top Ten Pipe Fittings and Tubing Brands in China: 1. Foshan Rifeng Enterprise Co., Ltd. (trademark: Rifeng) Rifeng is the world's leading brand of new pipelines and the world's largest manufacturer of aluminum-plastic pipes (according to the statistics of German Plastic Information Center KWD2008). Rifeng pipeline products cover applications such as water supply, heating, gas and solar energy. All Rifeng products have passed the triple quality inspection of raw materials, on-line and finished products, and obtained the system certification based on international standards ISO900 1 and ISO 1400 1. 2. Wei Xing Group Co., Ltd. (trademark: Wei Xing) Wei Xing Group was established in September 1976. After more than 30 years of sustained, steady and rapid development, it has now become a national group company with industrial specialization, information networking, international operation and scientific management. 3. Jinde Pipe Group Co., Ltd. (trademark: Jinde) Jinde Pipe Group Co., Ltd. is a large private enterprise group company, which was established in 1999. The company takes the research and development and production of new chemical pipelines as its core industry, and has set foot in hotels, mines, electric power, tourism and other fields. It is currently the largest chemical pipeline manufacturer in China. 4. Wuhan Jinniu Economic Development Co., Ltd. (trademark: Jinjiao) Wuhan Jinniu Economic Development Co., Ltd. is a private high-tech enterprise specializing in R&D, production and development of complete sets of plastic pipe housing technology, and is the vice chairman of the plastic pipe professional Committee of China Plastics Processing Industry Association. Committed to the research and development and production of pipeline technology products and green environmental protection industries. 5. Ningbo Dongsheng Building Materials Co., Ltd. (trademark: Dongsheng Dongsheng) Dongsheng was established in 1996, and was initially limited to manufacturing various plastic molds. Mainly all kinds of pipe fittings and molds needed for water supply (heating) system. At present, Dongsheng Building Materials Co., Ltd. is mainly composed of four branches. At present, our main business is the plastic piping system for pressure water supply (heating), as well as radiators, heating valves, water separators and copper fittings for heating, as well as various plastic molds and hardware molds needed to manufacture the whole water supply (heating) system. 6. Tiandi Haida Trading Co., Ltd. (trademark: Liansu) Tiandi Haida Trading Co., Ltd. is the general distributor of Liansu in Beijing, specializing in selling Liansu pipes and fittings. The company has abundant supply and strong sales network, cooperates with well-known real estate developers and construction units, and uses Liansu products in important national projects in Beijing, such as R&F Property, China Merchants Property, Hongkun Property, Vanke Property, Shoukai Property, China Construction, Urban Construction Group, Construction Engineering Group, Zhu Zong Group, Tianhua Group, etc. 7. Jinsu Enterprise Group (Shanghai) Co., Ltd. (trademark: Gu Meier) Jinsu Enterprise Group (Shanghai) Established in 2000, "Gu Meier" pipeline is one of the core industries of the group company. Mainly committed to the production and research and development of new plastic pipeline products such as PP-R, PE-RT, PE, PVC and related plumbing fittings, providing comprehensive solutions for domestic water supply and drainage, HVAC and municipal water supply systems for various end customers. 8. Jiangsu Piersa Pipe Industry Co., Ltd. (trademark: Piersa) Jiangsu Piersa Pipe Industry Co., Ltd. is committed to being an advocate of healthy water life. At the beginning of 2003, Pirsha started the brand road of "Pirsha" from Suzhou, the beautiful and rich shore of Taihu Lake and the source of the Silk Road, and was successively awarded as a famous trademark in Suzhou, a famous trademark in Suzhou, a best-selling brand in China, a famous brand in China pipe industry, a famous trademark in Jiangsu Province, a famous trademark in China and China. 9. Xing Jun Pipe Industry Group (trademark: Xing Jun) Xing Jun Group is a high-tech enterprise integrating research and development, processing and manufacturing, import and export trade and marketing of new plastic pipes, composite reinforced pipes, pipe fittings and control devices, municipal engineering, electromechanical equipment and fountain lighting. He is the vice chairman of China Plastics Processing Industry Association and the president of Tianjin Shandong Chamber of Commerce. It is also Tianjin Building Materials Industry Association, Tianjin Heating Association and Tianjin Plastic Industry Association. Xing Jun Group is a leading enterprise in Tianjin plastic pipeline manufacturing industry. 10. Yonggao shares (trademark: Jiyuan AD) Yonggao shares are listed on the SME board of Shenzhen Stock Exchange. The securities are referred to as "Yonggao Shares" for short, and the code is 00264 1. Since 2003, Time AD brand products and Time AD trademarks have successively won the titles of "National Inspection-free Products", "China Famous Brand Products" and "China Well-known Trademarks".