He has represented some famous cases in criminal, administrative, economic and civil fields. For example, Xu Bingsong, vice chairman of Guangxi Autonomous Region, pleaded not guilty to bribery; Beijing Xiaoqing Culture Company, evaded taxes (pleaded not guilty); Sister Ran, involved in taxes (pleaded not guilty); Deputy Director of Fushun Municipal Bureau of Justice, embezzled and misappropriated (not guilty); Wang Dezhi, a representative of Shanghe County People's Congress, gathered people to disturb social order (not guilty); and Tan Xianjun, president of Zhuhai Intermediate People's Court, perverted the law (not guilty). Dong Bin, director of Fushun Open-air Electric Power Bureau, took bribes (acquitted), Wu Zhihui was suspected of misappropriating 200 million yuan (acquitted), Shanxi reporter Gao Qinrong took bribes, cheated, introduced prostitution (acquitted), and Li, chairman of Shanghai Company, committed financial fraud (acquitted). The Jiang brothers in Yangquan, Shanxi Province were involved in triad-related crimes (not guilty of triad-related organizations), and the Lin gang-related crimes in Shenzhen (not guilty of triad-related organizations). Zhengzhou "29 villagers in Huimin County, Shandong Province v. County Public Security Bureau for illegal execution of official duties (winning the case), more than a thousand villagers in Shanghe County, Shandong Province v. Township Government for illegally requiring villagers to perform their obligations, and Shanghai Kant Auction Company v. Shanghai Real Estate Bureau for illegal administration (winning the case); Beijing Henderson Company v. Qianbaiqian Lease Fee (winning the case) and Li Siguang's reputation infringement case; Qinghai Minmetals v. Hong Kong Baiyi arbitration case (won), and China Electronic Science and Technology Development Corporation responded to the case of china huadian Real Estate Company v. its default in project payment (won).
He has also served as legal adviser to some companies: Railway Materials Corporation, No.710 Institute of Aerospace Industry, Social News Department of CCTV, China Electronic Science and Technology Development Corporation, Petroleum Construction Engineering Company of Petroleum and Natural Gas Corporation, and legal adviser to the general agent of Epson Company in China, etc. Dongfang Communication Technology Development Company, Beijing Hengxin Telecom Company, Beijing Shengtong Technology Company and so on.