Ma Cheng, the member of leaders in criminal specialty field of Dacheng Law Firm, co-leader of Dacheng Criminal Committee, director of the Financial Crime Defense Committee of the Shenzhen Lawyers Association, deputy director of the Economic Crime Defense Committee of the Guangdong Lawyers Association; he's also als Part-time lecturer/supervisor in Peking University, Tsinghua University, China University of Political Science and Law, and Beijing Normal University.

Defender in criminal case: plead for the accused who was occupied in Alibaba and charged with bribery (non official)

Defender in criminal case: plead for the accused who was occupied in Pfizer and Tecent, and charged with bribery (non official)

Defender in criminal case: plead for the accused who was previous secretary of a Municipal Party Committee and was charged with bribery

Defender in criminal case: plead for the accused who was charged with " violation citizens' personal information" . The case was selected in top 10 typical cases (by ministry of public security)