Hengyang Valin Steel Tube Co.,Ltd.(hereinafter referred to as HYST) was founded in 1958, it is a subsidiary of Hunan Valin Iron & Steel Group Co., Ltd. It now has 3900 employees with total assets of 13.5 billion Yuan. It is accredited as a high and new technology enterprise, an enterprise with an advantage in intellectual property rights nationally, an enterprise among the top ten enterprises in export business in Hunan Province and an enterprise among the top ten demonstration units in safety in Hunan Province.
CITIC Pacific Special Steel Holdings (CITIC Special Steel for short), is a subsidiary of CITIC Limited. It had owned such subordinate companies as Jiangyin Xingcheng Special Steel Works Co., Ltd, Hubei Xinyegang Steel Co., Ltd, Daye Special Steel Co., Ltd, Qingdao Special Steel Co., Ltd, Jingjiang Special Steel Co., Ltd, Tongling Pacific Special Materials Co., Ltd and Yangzhou Pacific Special Materials Co., Ltd, forming a coastal and riverside strategic layout of industrial chain.
Yangzhou Chengde Steel Pipe Co., Ltd. is a spin off from Jiangsu Chengde Steel Pipe Co., Ltd., which is the second country-class enterprise, provincial science and technology private enterprise with the main production of various 219-720×3-100mm carbon steels and alloy steel seamless steel pipes. The production covers many industries such as Thermal power, Petrochemical & Refinery, boiler, Mechanical, Oil & gas, coal and shipbuilding. The company is the domestic unique technology private enterprise which has the most complete variety of seamless steel pipes.
Baotou Iron and Steel Group, Baotou Steel or Baogang Group is an iron and steel state-owned enterprise in Baotou, Inner Mongolia, China. It was reorganized in 1998 from Baotou Iron and Steel Company established in 1954. It is the largest steel enterprise in Inner Mongolia. It has a large production base of iron and steel and the largest scientific research and production base of rare earths in China. Its subsidiary company, Inner Mongolia Baotou Steel Union (SSE: 600010), was established and listed on the Shanghai Stock Exchange in 1997.