Shenzhen Expressway started with the "participation" pattern of holding fund companies, financial leasing companies, and participating banks, and closely focused on the dual main business sectors of Shenzhen Expressway, through the combination of industry and finance, equity and debt, and the combination of holding and equity participation. Promote project incubation and cultivation, strengthen control, shareholding enterprise management and control, expand capital operation, improve the capital system, and consolidate financial services while promoting the quality and efficiency of the dual main businesses, and realize the coordinated development of Shenzhen and high-speed industries and finance .