MILESTONES
2018
up to now Handan Zhengda Pipe Co., Ltd. has 14 national patents, including 12 utility model patents and 2 invention patents.
1.20 Hong Shunqu Art Society hosted the "Hail to the Master - the 100th Anniversary of Mr. Hou Baolin's Birthday and the New Year Crosstalk Conference of the 18th Winery of Handan in 2018" at Handan Grand Theatre.
2017
In December Hebei steel tube industry technology research institute was founded in Qian'an Zhengda General Steel Pipe Co., Ltd.
12.3-12.6 Zhengda management "rainbow rainbow Development Forum" was held in Xishuangbanna, Yunnan.
11.30-12.2 The company through API expert group audit confirmation.
In August Qian'an Zhengda passed the certification of ISO9001 three system smoothly.
In July Qian'an Zhengda passed API certification.
7.12 The standard of GB/T6728 "Cold Bending Hollow Section Steel for Structural Use" drafted, revised and approved by the State Steel Standard Committee was approved and implemented formally on April 1, 2018, filling the blank of hot-dip square tube.
5.18 President Zhang Hongshun was invited to attend the seventh four session of the cold bending branch of China Steel Structure Association. At the meeting, President Zhang Hongshun gave the card to the eleven deputy director general of the general steel tube technology committee.

5.8-5.10 Zhengda tube and new products were invited to participate in the eighth Tianjin international fire equipment technology exhibition.
5.6 The Handan Station, which was jointly organized by the Zhengda Administration and the Handan Municipal Committee for Civil Construction, the Chengan Wenfei, the Chengan CPPCC and the Chengan Wenguang New Bureau, was solemnly opened to celebrate the 19th National Congress for Singing the Motherland and Praising the Heroes of the Tianhong Book Club - the National Calligraphy Circuit Exhibition of Guanwei Pavilion.
4.23 Zhengda management was invited to attend the "2017 Algeria International Building Materials Exhibition".
3.31 As the director unit of the General Steel Tube Technical Committee of the Cold Bending Branch of China Steel Structure Association, Zhengda Pipe Co., Ltd. successfully hosted the Forum on the First Anniversary of the New National Standard for Hot Galvanized Steel Pipes.
3.24 Zhengda pipe has won the qualification of "national A1 class special equipment manufacturing license".
2016
12.6-12.8

Zhengda system is certified by China Classification Society three system.

12.1-12.2 Zhengda management passed the EU CE certification smoothly.
10.28 "Handan Autumn 2016 project centralized start-up activities and Zhengda pipe technical transformation and expansion of the start ceremony" was held in Zhengda pipe.
9.26 Zhengda management was invited to attend the seventh Shanghai China International pipe exhibition.
8.29 The standard of GB / T13793 "Longitudinal Welded Pipe" was revised and approved by the State Steel Standard Committee, and was formally implemented on July 1, 2017.
7.24-7.26 Zhengda Gas Management was invited to participate in the "Peak Forum on Safety and Management Innovation of Urban Gas Operation and Application of Facilities and Equipment".
6.15 Zhengda is elected director of the general steel tube technology committee of the cold bending steel section of China Steel Structure Association.
6.4-6.8 Chia Tai attended the German international pipe fair.
6.1 The revised and revised GB/T3091-2015 by the Zhengda Steel Bidding Commission has been approved and formally implemented.
2015
2015-2016.4 Participate in discussion and validation of GB/T6728 standard.
2014-2015.11 Participate in discussion and validation of GB/T13793 standard.
11.25 It ranks 369th among the top 500 private enterprises in Chin
11.20 The annual comprehensive production of 180 thousand tons of hot-dip galvanized pipe and waste residue has been completed.
10.15 Zhang Liheng, director of the comprehensive research office of the general office of the Hebei provincial Party committee, visited the Zhengda management group.
10.10 Awarded the cold bending steel section of China Steel Structure Association awarded "China cold bending steel industry excellent enterprise".
9.10 Chengan County Mayor Yin She-lin, the Standing Committee of the County Committee, Deputy County Mayor Lu Meihua and his party came to visit Zhengda Management Group.
8.25 China's private enterprises ranked 223rd in the top 500 manufacturing industries.
8.22

It ranks 376th in China's top 500 manufacturing industries.

8.12

Zhengda management group has approved the "China City Gas Association" group member units.

Li Lichun, director of Hebei banking regulatory bureau, visited the Zhengda inspection and Management Bureau.

Zhao Xinxi, deputy director general of the Hebei Provincial People's and social Bureau, visited the Zhengda management group.

8.7 Cheng An county Party Secretary Wang Xiankun, county magistrate Yin Shelin and his party came to Zhengda management visit guidance.
7.13 Zhengda management group approved the "China building glass and Industrial Glass Association" member units.
2014
8.27 Handan Zhengda pipe manufacturing Co., Ltd. is a subsidiary of Qian'an Zhengda general steel tube Co., Ltd.
In August Handan Zhengda pipe manufacturing Co., Ltd. ranks 261st among the top 500 manufacturing enterprises in China's private enterprises.
In July Handan Zhengda pipe manufacturing Co., Ltd. was awarded the honorary title of "large taxpayer in private enterprises" in Handan.
In June Handan Zhengda pipe manufacturing Co., Ltd. has won the honorary title of "national contract and credit enterprise".
In June Zhang Hongshun, general manager, was awarded the honorary title of "outstanding private entrepreneur of Hebei in 2012~2013".
2013
2012-2013.12 Participate in discussion and validation of GB/T3091 standard.
In August Handan Zhengda pipe manufacturing Co., Ltd. ranks 319th among the top 500 manufacturing enterprises in China's private enterprises.
In July Won the honorary title of "Handan enterprise culture demonstration unit".
In April

General manager Zhang Hongshun was re elected as "Handan Municipal People's Congress".

In January The company's "Tianhong" trademark is recognized by the State Administration for Industry and Commerce Trademark Office as "China's well-known trademark".
2012
In December Awarded the honorary title of "Hebei benchmarking enterprise".
In August It ranks 485 among the top 500 private enterprises in China and 307 in the top 500 manufacturing industries in China.

In February Won the honorary title of "famous brand products of Hebei province".
2011
In August It ranks 459 in the top 500 manufacturing industries in China.
2010
In May General manager Zhang Hongshun was elected the Standing Committee of Handan Youth Federation.
In February

Won the honorary title of "quality products of Hebei province".

In January He won the honorary title of "Hebei famous brand".
2009
In April General Manager Zhang Hongshun was awarded the honorary title of "Outstanding Young Entrepreneurs of Hebei Province" by Hebei Provincial Committee.
In April Handan Zhengda Pipe Making Co., Ltd. was selected as "the advanced group of Handan".
In April The Handan Red Cross Society awarded Zhang Hongshun the honorary title of "love ambassador".
2008
In March General manager Zhang Hongshun was elected deputy to the Handan Municipal People's Congress of the CPC.
2007
2016-2017 "China Iron and Steel Purchasing Credit Transaction Member Unit" was awarded by China Logistics and Purchasing Federation and China Iron and Steel Purchasing Network Credit Suggestion Alliance.
In November Zhang Hongshun, general manager, was selected as an advanced worker by Handan Metallurgical Industry Association.
In September The Hebei SME Bureau is rated "the third honest and law-abiding enterprise in Hebei".
In August General manager Zhang Hongshun was elected member of the CPPCC Standing Committee of Cheng An county.
In May Handan product quality supervision and Inspection Institute issued the "quality assured brand co construction unit".
In March He was awarded "Advanced Enterprises in Environmental Protection Work 2006" by Chengan County People's Government and "Civilized and Honest Enterprises 2006" in the same period.
In January We have obtained the "advanced unit of work safety management in 2006" issued by the people's Government of Cheng county.
2006
2006 Zhang Hongshun, general manager, won the title of "the most influential business person in Handan" in 2006.
In March The Handan Administration for Industry and Commerce awarded the "big contract credit company" in 2005.
2005
11.1 Handan product quality supervision and Inspection Institute issued the "product quality inspection certificate".
5.5 The Agricultural Bank of China Hebei branch awarded the Zhengda management "AA+ credit customer of 2005".
In May Handan Zhengda Pipe Making Co., Ltd. was formally established.
No.9, Juliang Ave, Cheng'an Industrial Zone, Handan, Hebei
Qian'an Zhengda: North of Shuangma Road, Zhaodianzi Town, Qian'an, Tangshan, Hebei Province
Shanxi Zhengda: Houbei Industrial Park, Houma City, Shanxi Province

hotline

TEL:+86-310-5231366/758/756/996
ADD:No. 9 Juliang Avenue, Chengan Industrial Zone, Handan City, Hebei Province
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