Sichuan Duolian Industrial Co., Ltd. is a high-tech enterprise specializing in the research, production and sales of series products in the field of hydropower and building materials such as new plastic pipes. Since its establishment, the company has always adhered to market-oriented, quality-oriented survival, and its own development path. It is currently a well-known enterprise in the same industry in China with early establishment, large scale, complete varieties, excellent quality and strong development capabilities. It has a market share. Ranked among the top similar enterprises in the country.

The company has always adhered to technological innovation and has a strong technical R&D team and a number of internationally leading production lines and testing equipment. The company's technology center was recognized as the "Sichuan Provincial Enterprise Technology Center". The center laboratory successfully passed the CNAS accreditation and ranked among the nationally accredited laboratories in one fell swoop. The company has now formed a series of products including the construction of the country, municipal pipelines, home improvement pipelines, etc. (including: PVC flame retardant wire casing, PVC finely decorated flame retardant wire casing, PVC-U environmentally friendly drainage pipes, PVC-U environmentally friendly hardcover noise reduction and drainage Pipe, PP-R environmentally friendly hot and cold water supply pipe, PP-R environmentally friendly finely equipped hot and cold water supply pipe, PP-R environmentally friendly antibacterial finely equipped hot and cold water supply pipe, PVMK environmentally friendly double-wall corrugated pipe, PE environmentally friendly water supply pipe, PE environmentally friendly gas pipe, PE environmentally friendly double-wall corrugated pipe, PE environmentally friendly steel belt reinforced spiral corrugated pipe, PE environmentally friendly wire mesh reinforced composite pipe, PE-RT environmentally friendly energy-saving heating pipe, PE-RT environmentally friendly energy-saving fine heating pipe, PVC-U environmentally friendly double-wall corrugated pipe, PVC-U environmentally friendly communication pipe, PVC-U environmentally friendly communication porous pipe, CPVC environmentally friendly power cable casing, MPP environmentally friendly power cable casing, PVC-U environmentally friendly drainage bend pipe, etc.) has an annual production capacity of more than 100,000 tons.

Duolian people will uphold the corporate spirit of "not fearing difficulties, striving forward bravely", never forget their original aspirations, forge ahead, and work tirelessly to build Duolian into a leading brand in China's building materials industry!