The company was founded in 2000. The group is headquartered in Daqiuzhuang Town, Jinghai District, Tianjin, and was first listed on the main board of the Shanghai Stock Exchange on December 4, 2020. The company is an enterprise engaged in R&D, production and sales of welded steel pipes. The company's products mainly include welded round pipes, galvanized round pipes, spiral welded pipes, square rectangular galvanized pipes, steel-plastic composite pipes, stainless steel pipes and disc scaffolding. Company honors: From 2006 to 2020, the company ranked among the top 500 Chinese enterprises and the top 500 Chinese manufacturing enterprises for 15 consecutive years; on November 27, 2019, the Ministry of Industry and Information Technology and the China Federation of Industry and Economics “Notice on Announcing the Fourth Batch of Manufacturing Individual Champions (Products) and the List of the First Batch of Manufacturing Individual Champions” (Ministry of Industry and Information Technology Joint Industrial Letter (2019) No. 354) listed the company as a model enterprise for individual welded steel pipes, “Customer Satisfaction Enterprise”, and the China Iron and Steel Association's “Gold Cup Award for Physical Quality of Metallurgical Products” Honorary titles such as “Luban Award for Project Meritorious Supplier” and “Hebei Provincial Government Quality Award” from the Materials Branch of the China Construction Industry Association.