Company Information
established in1997, is one of the largerest professional piping company in China. We have six products series. They are widely used in coal mining, gaseous fuel , oil field, power industry, infrastructure constructions and residential construction.Donghong brand is known in China. and it is honnored as China well-known Trademark, National Inspection-free Exemption, Shandong Province Famous brand products, Shandong Province Famous Trademake.
the processing ability:now we have 12 workshops with more than1500 people.
welcome all the comstomer from the world to visit my company.