Is Gangyannake a state-owned enterprise or a central enterprise?

Gangyannak, namely Gangyannak Test Technology Co., Ltd., is a holding subsidiary of China Gangyannak Technology Group Co., Ltd. (a central enterprise). The subsidiaries of central enterprises are also central enterprises, so steel research Nak is a central enterprise. Gonjanak Testing Technology Co., Ltd. was established on March 2, 20061. The controlling shareholder is China Yan Gang Science and Technology Group Co., Ltd., and the actual controller is the State-owned Assets Supervision and Administration Commission of the State Council, headquartered in Haidian District, Beijing.