Heilongjiang Dadi Law Firm was founded in 1984 and is one of the earliest state-run law firms established after the restoration of the lawyer system in China. In 2001, it was restructured from a state-run law firm into a partnership law firm.

Since its establishment, Heilongjiang Dadi Law Firm has always adhered to the principles of "integrity, truth-seeking, pragmatism, and dedication", and with the development concept of "value creation through service", it has made outstanding contributions to promoting the socialist legal system process and has been unanimously praised by all sectors of society.

Heilongjiang Dadi Law Firm has a group of expert lawyers, elite partners and senior consultants with many years of practice and profound legal expertise who enjoy a high reputation and authority in China. They also serve as members of the CPPCC and deputies to the People's Congress at the provincial, municipal and district levels. At the same time, some partners serve as legal advisors to the Heilongjiang Provincial Government, legal advisors to the Harbin Municipal Government, arbitrators of the Heilongjiang Provincial Personnel and Labor Dispute Arbitration Commission, arbitrators of the Harbin Municipal Labor Dispute Arbitration Commission, arbitrators of the Harbin Arbitration Commission, arbitrators of the Wuhan Arbitration Commission, arbitrators of the Shanghai Arbitration Commission, arbitrators of the "Belt and Road" China Arbitration Institute, etc.