Tangshan Sanyou Group is the vanguard of soda ash and chemical fiber industry in China, and it is a provincial key state-owned enterprise. Under its jurisdiction, it has 13 companies, of which Chemical Co., Ltd. is a listed company, with total assets of 22 billion yuan, annual sales income of 2 billion yuan and more than 1, employees. The annual output is 3.3 million tons of soda ash, 5, tons of viscose staple fiber, 5, tons of caustic soda, 5, tons of PVC5 and 15, tons of calcium chloride. Among them, the output of soda ash and viscose staple fiber ranks first in the world. Soda soda and viscose staple fiber both won famous brands in China, and Sanyou trademark was "China well-known trademark". The five indicators of output, quality and foreign exchange earned by export ranked first in the same industry for many years. Products are exported to more than 9 countries and regions in Asia, Africa, Europe, the United States and Australia, and the annual export earnings are more than 5 million US dollars. The Group has successively won many honorary titles, such as National May 1st Labor Certificate, National Excellent Enterprise, National Advanced Enterprise in Quality Management and National Model Enterprise in Building Harmonious Labor Relations.