Meng Fanxu is a pioneering and innovative genius. As early as 1993, at the age of 30, he took the lead in setting up the first law firm named after himself-Heilongjiang Meng Fanxu Law Firm. Since its establishment, * * * has handled more than 600 cases, causing a sensation in the whole province and even the whole country, including more than 30 major cases, such as "Qiao Si" rogue group case, Fu Qichao's abuse crime, fraud case, Zhang Tingpu project case of international trade center, Wang Hai's counterfeiting case, etc. These typical cases were interviewed and reported by many news media inside and outside the province, which made him famous. At the same time, Meng Fanxu's incisive exposition on some major and difficult cases hit the nail on the head and became a classic, which won wide acclaim from all walks of life. In addition, he has represented many foreign-related cases such as Mikhail robbery in Russia, involving more than ten countries such as Japan, France and South Korea, and gained a high international reputation.

Meng Fanxu persisted in writing, worked tirelessly, sought truth and was pragmatic, and assiduously honed from the combination of theory and practice. He used the practical experience summarized in handling cases to compile some chapters of the Administrative Procedure Law, and cooperated with others to compile books such as General Theory of Civil Law and Administrative Law. At the same time, he has published more than 20 influential theoretical papers on law in Lawyer China and Herald of Struggle and Civilization, and was praised as a "scholar lawyer" by his peers.