Since 2015, Shenzhen Expressway has held 3.44% of the equity of Bank of Guizhou through two subscriptions and one increase in holdings. It is the fifth largest shareholder of Bank of Guizhou and has maintained its strategic investor position. Guizhou Province, where the Bank of Guizhou is located, is one of the strategically focused areas of Shenzhen Expressway. It participates in the Bank of Guizhou and maintains its strategic investor position. In addition to obtaining stable investment income, it will expand and implement projects in Guizhou for Shenzhen Expressway, as well as the local government. It has a certain synergistic effect with the promotion of market influence.