Wefsun Group was established in 1999 and located in Qingdao China. The Group has nine subsidiary companies and covers more than 100,000 square meters. Area of the warehouses is about 60,000 square meters. The Group's registration capital is RMB 25 million, the products cover pipes, beams, plates, construction material etc., including more than two thousand specifications with annual sales of several hundred million. The products sell well in Shandong Province, Europe, South America, Africa, Southeast Asia, the Middle east, etc. And win good evaluation from customers.

Qingdao Woming Steel Pipe Co., Ltd is wholly-owned subsidiary of Wefsun Group, located in Lancun north industrial park of Qingdao. With the most advanced production lines in domestic, the factory can produce precision high-frequency welded pipe. The punching workshop has multiple tube end molding machine (shrink tube machine, bending machine), cutting machine and punching machine etc. For deep processing. The annual output is over 100,000 tons, some of the products are being exported to America.

In order to develop market abroad, Wefsun Group founded International Trade Department in 2006 and Qingdao KMY International Trade Co., Ltd. in 2008. The total export amount is up to several thousand tons every month..

Tanzania ZWZ Steel Pipe Co., Ltd. was established in 2010, located in DAR ES SALAAM of Tanszania. ZWZ is specialized in production and sales of welded steel pipe and metal material. The products not only meet Tanzania' s market demand, also sell to tens of countries around.