Is shangrui holding company a state-owned enterprise?

Yes

According to relevant information, Shangrui Holdings Co., Ltd., with a registered capital of 600 million yuan, is a financial service group jointly funded by Wuhu Construction Investment Co., Ltd. and Wuhu Ruichuang Investment Co., Ltd. (parent company of Chery). State-owned enterprises include wholly state-owned companies and wholly state-owned enterprises.

State-owned enterprises refer to the state's ownership or control over its capital, and the will and interests of the government determine the behavior of state-owned enterprises.