Legal basis: Article 18 of the Law of People's Republic of China (PRC) on the Promotion of Small and Medium-sized Enterprises, the state improves the multi-level capital market system, promotes equity financing through multiple channels, develops and regulates the bond market, and promotes direct financing of small and medium-sized enterprises through various means. Common financing methods: first, bank loans; Second, stock financing; Third, bond financing; Fourth, financial leasing.