Lawyer Mo is one of the earliest human rights lawyers in China, and has also defended many major human rights cases and "political prisoners", such as: Xu Wenli, Liu Nianchun, Yang Jianli, Yao Fuxin, Four Gentlemen, Shi Tao, Zhao Yan, Gao Zhisheng, Guo Feixiong, the Northern Shaanxi Oilfield Case, etc.; have played an important role in promoting the progress of China's judicial and human rights causes. He has also represented former Beijing Vice Mayor Liu Zhihua on suspicion of corruption and bribery, former top ten lawyer Zhang Jianzhong on suspicion of perjury, Wang Jianzhong’s lawsuit against Liu Xiaoqing and other non-political cases that have great influence at home and abroad. Also good at: economic, civil and commercial cases, involving real estate development, commercial housing sales, insurance, loans, foreign-funded enterprises, equity transfer, infringement, guarantees, patents, trademarks, copyrights, taxation and other legal fields. Served as perennial legal advisor and project legal advisor to enterprises and institutions.