1. Investment and operation: China Petroleum realizes asset appreciation through investment and operation activities. As a financial institution, PetroChina Capital can make various investments, including stocks, bonds, funds and real estate, in order to gain capital appreciation and investment income.

2. Financial services: PetroChina Capital obtains income by providing financial services. As a financial subsidiary, CNPC Capital can provide financing, loans, credit, investment consulting and other financial services for enterprises and individuals, and earn income by charging fees and interest.