Handan Zhengda Steel Pipe Co.,Ltd,is one of top 10 approved enterprise by City Government,top 500 enterprise of China.Main products are exported to more than 500 sales agent.Also,China Well-known Trademark Tianhong had been exported to Mexico,Libya,Russia,Tajikistan,Petu,Africa,Austrilia etc.
Three ISO certifications:ISO9001 ISO14001 OHSAS18001 and API 5L.
Taking part in major projects as South-North Water Diversion Project,Shanghai world Expo, Hangzhou Bay Bridge,Wuhan Changjiang River Tunnel,Sanbanxi Dam etc.
Zhengda Culture
Treat people by confucianism
Manage factory by legalism
Zhengda Spirit
Be decent man,do great business
Zhengda 3 Subsidaires
Qianan Zhengda General Steel Pipe Co.,Ltd
Shijiazhuang Hunshun Folk-Art & Culture Co.,Ltd
Handan Zhengda Trading Co.,Ltd.