Shandong Donghong Pipe Industry Co., Ltd. researches, develops, manufactures, and services pipeline systems in China. Its products include SRTP piping systems, polyethylene pipes, PVC pipes, insulation pipes, anti-corrosion metal pipes, and pipe connections. It also develops and produces materials such as plastic increase materials for polyolefin wear-resistant pipes, special bonding resin for steel wire mesh skeleton composite pipes, 3PE special anticorrosion materials for pipelines, epoxy resin powder coatings, phosphorus flame retardant materials for mining safety, special materials for antistatic flame-retardant polyethylene pipes used in coal mines, color parent materials, and functional carbon black mother particles. In addition, the company provides engineering pipeline products for national municipal, water conservancy, industrial and mining, thermal, and other large-scale projects, along with general contracting solutions. Founded in 1997 and based in Qufu, China, it operates as a subsidiary of Shandong Donghong Group Co., Ltd.