Start a business normally. Guan Jinsheng, a 75-year-old veteran of the securities industry, made another move and registered a private equity fund-Chengdu Jiusong Fanxing Venture Capital Co., Ltd. In 20 16 years, Guan Jinsheng returned to the Jianghu and founded the Shanghai Jiusong He Shan Equity Investment Fund, which once attracted market attention. In recent years, there have also been many investment actions, including setting up private equity funds with listed companies and making industrial investments.