After practicing as a part-time lawyer, he served as more than 50 perennial legal advisers of various companies and enterprises and handled more than 200 cases. In recent years, the first case of fraud by staff of financial institutions in Shanghai (the crime of duty embezzlement), the bribery case in the series of "social security cases", the case of Huang Wei, the former mayor of Putuo District, taking bribes and abusing his power, the case of Liu Congwu's murder on the high seas, the case of dereliction of duty, the case of contract fraud, the case of providing false accounting reports, and the case of obstructing stock trading have great theoretical and legal value. At the same time, with the support of the team of lawyers, we have handled litigation and non-litigation of companies, stocks, real estate, intellectual property rights and general civil affairs, and achieved good results.