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Handan Zhengda Steel Pipe Co., Ltd. (ZDP for short), one of Handan Top 10 Major Supporting Enterprises, Hebei Top 100 Enterprises, China Top 500 Manufacturing Enterprises and China Top 500 Private Businesses, National High-tech Enterprise and one of the top three enterprises in comprehensive strength in the industry, is a modern comprehensive enterprise mainly dealing in the manufacturing and marketing of high-frequency welded pipe, hot galvanized pipe, spiral welded pipe, rectangular pipe and plastic-steel composite pipe. ZDP integrates science, industry, trade and culture into a whole.   

ZDP has passed the certifications of ISO9001-2000 Quality Management System, MOODY quality, environment, occupational health and safety systems and API5L in succession. Now it is a designated supplier of Sinopec. Tianhong brand of ZDP is “Hebei Famous Trademark”, “China Well-known Trademark”, and “Well-known Brand in Steel Pipe Industry”. Its Tianhong series of steel pipe products are widely applied in petroleum pipelines, oil and gas transmission, water supply and drainage, low-pressure fluid delivery of tap water, fire control, gas, centralized heating, heating steam, etc., and also racks, threading, steel structure, cold-formed profiles, and so forth.  

Tianhong steel pipes have been widely used in the construction of lots of national and provincial key projects, for example, the Aqueduct Project on the Minghe River in the South-North Water Transfer Project, Shanghai World Expo, the Hangzhou Bay Bridge, Henan Intercity Railway Yellow River Bridge, Wuhan Yangtze River Tunnel, Guizhou Wujiangte Bridge, Sanbanxi Dam, Yinzidu Hydropower Station, Jinan Olympic Sports Center, Shiwu High-speed Rail and Hangang New Area.  

ZDP sales network spreads as far as to Yunnan and Guizhou and even all over China as a whole, forming 500 or more sales outlets which are mainly in East China, Central China, Southwest China and Northwest China. Sales radius radiates as far as 3,000 or more kilometers in China. Tianhong products have been exported to Mexico, Libya, Russia, Tajikistan, Kazakhstan and other countries.  

Culture is the spiritual pillar supporting enterprise development. Profound traditional Chinese civilization has given rich corporate culture connotation to ZDP. The company has creatively put forward the management concept of “Treat the Other with Confucianism, Govern the Plant with Legalism”. Under the call of the enterprise spirit of “to be an upright person and to do big business”, ZDP has formed its core corporate values with “virtue” as base and “uprightness” as foundation and created a steel and iron team that “pool all their wisdom and efforts, struggle bravely, devote to development, contribute to the society”. “Righteous, Decent, Upright, Open-handed, Generous, Tolerant” is the virtue of ZDP people; “Swift and Decisive Reaction, Strict Enforcement of Orders and Prohibitions, Iron Will, Caritas and Devotion” is the style of ZDP people and “Success Depends on Forethought, Practice Makes Perfect; Not to advance is to go back” is the development outlook of ZDP people. 

A thousand-feet high cliff can stand firmly because it has no selfish desires; ZDP attracts talents widely and integrity is the foundation for becoming a big enterprise. ZDP people, with the quality of mountain-like sincerity, sea-like broadness, integrity and pragmatism, the style of dedication and innovation, and the faith of pursing excellence and creating eternality, inherit a millennium of steelmaking culture and cast the time-honored pipe brand of Tianhong.