Wikipedia
Tangsteel
Tangshan Iron and Steel Group Company Limited, or Tangsteel, founded in 1943 and headquartered in Tangshan, Hebei, is one of the largest steel manufacturing state-owned enterprise in China. Its subsidiary and listed company, Tangshan Iron and Steel Company Limited was established in 1994 and it was listed on the Shenzhen Stock Exchange in 1997.
In 2006, Tangsteel merged with Xuanhua Iron & Steel Group and Chengde Iron and Steel Group to form "New Tangsteel Iron and Steel Group". In 2008, Tangsteel merged with Hansteel to form " Hebei Iron and Steel Group", which is the largest steel maker in China and the fifth largest in the world.