ZDP's steel pipes are widely used in the national major construction project,such as South-to North Water Diversion Project,Shanghai World EXPO,Hangzhou Bay Bridge,Henan inter-city Railway Yellow River Bridge,Wuhan Yangze River Tunnel,The  Three Gorges Dam project,Jinan Olymipic Sports Center.Shiwu High Speed Way.Vanke Real Estate,Wanda Plaza Shandong LNG project,Guizhou rural drinking water safety project and so on.

ZDP is the assigned supplier of China Construction,CRCC,CNPC,Sinopec,CRCC, China Coal and other national companies.Our company's sales network covers all over the country with more than 500 sales agents,domestic sales radius is more than 3000km.ADP's Products have been exported to UK,USA,Mexico,Libya,Peru,Australia,TajiKistan,Columbia,POrtugal,Albania etc.
Cultre is the spiritual support of company development.The Chinese culture gives Zhengda abundant company culture and we creatively get the management concept of "treat people by confucianist,manage company by Legalism". Under the company culture of "be decent man,do great business",our company build a strong team of "brainstorm,fighting,dedication,development committed".Decent,rectitude,upright,generous,tolerant,magnanimous morality are "Zhengda" Peoples morality;High efficiency,order obeying,steel willpower,philanthropy and devotion are Zhengda peoples style;Our development concept is action after cogitating,master from hard-working,going ahead or falling while sailing against the aurrent.
No-selfish desire makes one strong and broad minded makes one virtuous.Zhengda people will pursue excellent quality,create aneternal belief,inherit the thousands of years steel making cultural,to achieve a century-old pipe making enterprise.