1. Equity investment: Qujing Industrial Park Fund can cooperate with enterprises in the park in the form of equity investment. Fund managers can negotiate with entrepreneurs, inject capital into enterprises, obtain equity of enterprises, and help enterprises expand their scale and improve their efficiency.

2. Creditor's rights investment: Qujing Industrial Park Fund can also cooperate with enterprises in the park through creditor's rights investment, and the fund manager can provide loans or guarantees to enterprises to help them solve their financial problems and promote their development.

3. Project cooperation: Qujing Industrial Park Fund can cooperate with enterprises to develop some projects, such as new energy and new materials. Through cooperation, you can enjoy the benefits brought by the project and improve the return on investment of the fund.