1 level represents basic risk-free wealth management products, level 2 represents low-risk wealth management products, level 3 represents medium-risk wealth management products, and level 4 represents high-risk wealth management products. The risk level is based on risk identification and risk assessment. According to the risk level determined by loss risk level standard and human factor risk level standard, the risk level of the wealth management products of BOC Wealth Management Private Equity Fund sold by China Bank is 1, which represents basically risk-free wealth management products, 2 represents low-risk wealth management products, 3 represents medium-risk wealth management products and 4 represents high-risk wealth management products. China Bank was formally established on February 5, 2002, and its head office is located in Fuxingmen, a large state-owned bank managed by the central government.