In order to further promote the concept of honest and reliable, strengthen the construction of integrity, advocate the social fashion of law-abiding, honesty and trustworthiness, set up a model of honest and reliable, strive for a model city of national civilization, the Xicheng District Civilization Office has carried out the "honest and reliable Unit", "credit management star store", "integrity pioneer" selection activities in the whole district. The Xicheng District Civilization Office, together with eight departments, formed the leading group of this selection activities. After the process of recommendation, functional bureau review, expert review and publicity, the "Notification on the Results of 2022 Xicheng District Honest and Reliable Model Selection Activity" was released on March 14, 2023. Among them, 60 units were named as Xicheng District Honest and Reliable Units (including 5 law firms), and Sino Pro was selected.

Honesty is the core value of socialism and the requirement of lawyer management. Sino Pro under the leadership and supervision of the Party Committee, business steering committee and lawyer practice ethics and discipline committee were set up to effectively supervise lawyers' practice in accordance with the law. Sino Pro acted as agent ad litem for the State-owned Assets Supervision and Administration Commission of the State Council and the Ministry of Housing and Urban-Rural Development, provide perennial or special legal services for more than 100 state-owned enterprises, consecutively elected to the bankruptcy trustee roster of the Beijing High Court, continuously act as the exclusive legal adviser of the People's Daily, etc.

The name of Sino Pro comes from the “Historical Records, Biography of Jibuluanbu by Sima Qian, which means honest and faithful. Since its establishment, Sino Pro has never been punished by judicial administrative organs and lawyers associations, achieving "zero complaints and zero penalties". Lawyers of Sino Pro always adhere to the "honest and professional" practice philosophy, to provide clients with efficient and high-quality legal services.