Founded in 1997, Donghong Group is located in Qufu city, China. Combining scientific research, manufacturing and trading, Donghong Group is a comprehensive modern company. Until now it has grown up to be a large plastic piping production base in China, specializing in hdpe related pipes and pipe fittings in coal mining, gaseous fuels supply, power industry, infrastructure construction and civilian building. 
At the same time, we have been pursuing superior quality in construction material industry, trying our best to advocate pro-environment, and sparing no effort to carry out business culture idea.
Donghong Group is the first to introduce the most advanced piping production lines in China to meet the market demand for leading pipe in 21st century. High quality products, strict inspection and perfect after-sale service make the well-known brand. The company has passed ISO9001:2000 and ISO14001:2004 . The brand "Donghong" has been accredited as the China Well-known Trademark and Shandong Province Famous Brand by General Administration for Industry and Commerce. "Donghong Brand" pipes have been awarded the honor of National Inspection-free Product, Shandong Province Famous Brand Product and National Project Construction Recommend Product. Polyethylene pipe in coal mining is awarded Safety Mark of Coal Mining by National Coal Mining Safety Inspection Administration. Meanwhile, steel wire reinforced polyethylene composite pipe is the first to get the certificate of 3.5Mpa Coal...