Guang Tong Xiang

Tsingshan Holding Group Co. Ltd. is a Chinese company that focuses on the stainless steel industry and explores the new energy field. It is based in China and has subsidiaries in Zimbabwe and Indonesia. Tsingshan Holding Group Co. aims to change the quality of life and improve people's quality of life through the concept of changing stainless steel. The private company was founded by Guang Da Xiang.

Part of Citigroup, Inc., Citibank NA (Singapore) is a bank that provides branch services. The company is based in Singapore, Singapore.

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 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.

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.