Private equity funds originated in the United States. At the end of 19, many wealthy private bankers invested their funds in high-risk emerging industries such as oil, steel and railways through the introduction and arrangement of lawyers and accountants. This kind of investment is completely decided by investors, and there is no special organization, which is the embryonic form of private equity funds. The exploration and development of venture capital in China began in the 1980s. 10 years later, due to the legal system and market environment, PE has not been able to make substantial progress. At this time, China's private equity fund is still in the stage of learning and exploring. At present, China has become the most active private equity investment market in Asia, and private equity funds will surely become an important means of financing small and medium-sized enterprises in China. Economic disputes and lawsuits caused by ignorance of legal rules, neglect of legal review and evasion of legal supervision have brought countless major economic losses to investment and financing enterprises. Then, the central government held a rural work conference to comprehensively deploy the key tasks of agricultural and rural work in 20 10: accelerating the pace of rural financial reform and accelerating the innovation of rural financial systems, products and services. Business model, investment analysis, acquisition strategy and profit model involving private equity investment. Search, evaluation and screening of the best investment companies, project evaluation and transaction valuation. Legal practice of private placement financing: financing negotiation and its skills and financing model design, business model adjustment before private placement, business plan formulation, shareholder agreement formulation, private placement process design, investment exit strategy and channel design; Private placement due diligence and related private placement legal documents; Comparison and analysis of the advantages and disadvantages of the necessary legal conditions of listed companies; Methods and steps to standardize the legal requirements of listed companies; Core legal provisions of PE (priority of payment, gambling agreement, towing right, * * co-sale right, preemptive right, repurchase right, protective provisions).