Xiao Xia Yang

Irestal (Shanghai) Stainless Pipe Co Ltd engages in the production of stainless steel piping as well as other metal products. The company was founded on February 28, 2008 and is headquartered in Shanghai, China.

Shanghai Decent Investment (Group) Co., Ltd. engages in the development and investment of raw materials; and the processing of stainless steel products. It also involves global procurement, maritime logistics, and international trade businesses. The company was founded on February 1, 2007 and is headquartered in Shanghai, China.

Qingtuo Group Co., Ltd. engages in the research, development, production, design, and sale of nickel-chromium alloys and metal materials. Its business activities also include nickel and chromium ore mining, stainless steel smelting, downstream bar and wire plate processing, steel pipe manufacturing, fine wire processing, transportation and logistics, and international trade. The company was founded in March 2008 and is headquartered in Ningde, China.

Shanghai Xinyan Industrial Equipment Co., Ltd. engages in the research and development, production, and sale of metal smelting, refining equipment and related products. Its primary business operates under the Induction Melting Equipment, Accessories, and Maintenance and Services business. The company was founded on November 3, 2008 and is headquartered in Shanghai, China.