In May 2005, Handan Zhengda Pipe Manufacturing Co., Ltd. was established.

On May 5, 2005, Hebei Branch of the Agricultural Bank of China awarded Zhengda Management the "2005 AA Credit Customer".

In June 2005, eight high-frequency welded pipe production lines in the first and second pipe making workshops were fully completed and successfully tested at one time.

On November 1, 2005, it obtained the "Product Quality Inspection Certificate" issued by Handan Product Quality Supervision and Inspection Institute.

In March 2006, the Handan Administration for Industry and Commerce awarded Zhengda Management the title of "2005 "Contract-abiding and Credit-worthy Enterprise".

On May 26, 2006, the company obtained the "Special Equipment License of the People's Republic of China" issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.

On June 20, 2006, it successfully passed the certification of Beijing Yuhangjian Quality Certification Center and obtained the ISO9001-2000 quality management system certification.

In 2006, General Manager Zhang Hongshun won the title of "The Most Influential Business Figure in Handan in 2006".

In January 2007, it was awarded the "2006 Advanced Unit in Safety Production Management" by the Cheng'an County People's Government. In March, it was awarded the "2006 Advanced Enterprise in Environmental Protection" by the Cheng'an County People's Government. In the same period Won the "2006 Civilized and Integrity Enterprise".

In May 2007, it was awarded the "Quality Assured Brand First Building Unit" by the Handan Product Quality Supervision and Inspection Institute.

In May 2007, five production lines in the third pipe making workshop were completed and put into operation.

In June 2007, the two production lines of hot-dip galvanizing workshop No. 1 and No. 2 were completed and put into production.

In August 2007, General Manager Zhang Hongshun was elected as a member of the Standing Committee of the Chinese People's Political Consultative Conference of Cheng'an County.

In September 2007, it was rated as "The Third Honest and Law-abiding Enterprise of Hebei Province" by the Hebei Provincial Small and Medium Enterprises Bureau.

On September 8, 2007, the spiral welded pipe workshop broke ground.

In October 2007, five production lines of the spiral workshop were completed and put into production at one time.

In November 2007, General Manager Zhang Hongshun was rated as an advanced worker by the Handan Metallurgical Industry Association.

From 2006 to 2007, it was awarded the "China Steel Procurement Integrity Trading Member Unit" issued by the China Federation of Logistics and Purchasing and the China Steel Procurement Network Integrity Advisory Alliance.

In March 2008, General Manager Zhang Hongshun was elected as a representative of the Handan Municipal People’s Congress of China.

In July 2008, preparations for the third hot-dip workshop were completed and put into production at one time.

In April 2009, the Handan Red Cross Association awarded Zhang Hongshun the honorary title of "Ambassador of Love".

In April 2009, Handan Zhengda Pipe Manufacturing Co., Ltd. was "rated as an advanced collective in Handan City".

In April 2009, General Manager Zhang Hongshun was awarded the honorary title of the 9th "Outstanding Young Entrepreneur of Hebei Province" by the Hebei Provincial Committee.

In January 2010, it won the honorary title of "Hebei Province Famous Trademark".

In February 2010, it won the honorary title of "Hebei Province Quality Product".

In March 2010, Chia Tai Tube Manufacturing Henan Branch was established.

In March 2010, production lines 4 and 5 of the hot-dip galvanizing workshop were successfully put into operation.

In April 2010, it successfully passed the American Petroleum Institute API 5L certification.

In May 2010, General Manager Zhang Hongshun was elected as the Standing Committee Member of Handan Youth Federation.

In August 2010, Henan Zhengda Branch was successfully put into production.

On December 17, 2010, Shijiazhuang Hongshun Quyishe Cultural Communication Co., Ltd. was established.

On August 1, 2011, the square and rectangular tube workshop production line was successfully put into operation.

On November 23, 2011, the sixth hot-dip galvanizing production line was successfully put into operation.

On February 22, 2012, the seventh hot-dip galvanizing production line was successfully put into operation.

In January 2013, the Tianhong trademark was recognized as a well-known trademark in China by the State Administration for Industry and Commerce.