There are three central enterprises in Tangshan guye district.

1. Tangshan Ruineng Renewable Resources Co., Ltd. is located in Ruineng Road, Guye Economic Development Zone, Tangshan City, with a registered capital of 285 million yuan. Beijing Huakong, a subsidiary of CITIC Group, a central enterprise, is the controlling shareholder.

2. CRRC Tangshan Locomotive & Rolling Stock Co., Ltd. is located at No.3 Qianchang Road, Fengrun District, Tangshan City, Hebei Province, and is the core subsidiary of China CRRC Company.

3. China Life Insurance is a brand of Tangshan Guye Branch of China Life Insurance Co., Ltd., and China Life Insurance is a vice-ministerial central enterprise funded by the Ministry of Finance.