2014-present: worked at SG & CO PRC LAWYERS; from 2011 to 2014: worked at Shanghai Lianye Law Firm; from 2009 to 2011: worked at a large-scale real estate company.

Lawyer Cheng Chen’s team has been deeply serving scientific and technological innovation enterprises, especially those in the fields of biomedicine, medical equipment and life science and technology, and is familiar with the basic legal needs of science and technological innovation enterprises. The legal services provided by Chen Cheng's team include but not limited to: 1. structure or re-structure the board of shareholders and board of directors of the company to strengthen the control of the company by the founder team; 2. solve the disputes among shareholders and consolidated the centripetal force of the enterprise; 3. introduce investment in line with the development strategy of the enterprise to help accelerate the growth of the enterprise; 4. rectify the enterprise's labor and personnel management system and contracts and prevent comprehensive employment risks; 5. deal with civil and commercial litigation and arbitration;6. intellectual property protection.

Since 2020, many scientific and technological innovation enterprises have moved their headquarters to LIN-GANG SPECIAL AREA(“LIN-GANG”) in response to the policy there. Under the background of the booming development of LIN-GANG, Lawyer Chen Cheng not only led the establishment of the Legal Research Committee of LIN-GANG in SG&CO LAWYERS, but also prepared the application for the establishment of SG&CO LAWYERS (LIN-GANG SPECIAL AREA) (“the Branch”) in October 2020 and served as the director of the Branch. The Branch is one of the first 5 branch offices of local law firms in Shanghai specially approved by the Municipal Bureau of Justice to set up in LIN-GANG. Thereafter, Chen Cheng’s team will link SG&CO LAWYERS and the Branch, to better service scientific and technological innovation enterprises, establish closer cooperation with these enterprises, enhance the efficiency of communication and collaboration to provide comprehensive, integrated and fine service.

Previous achievements: the cross-border mergers & acquisitions project of a company in the same trade or business in Switzerland by Wuxi Hongyuan Electromechanical Technology Co., Ltd.; the establishment of the hotel mergers & acquisitions fund in Luxembourg by a state-owned enterprise in Shanghai; the asset restructuring before IPO in Poland of Anshan Xingde Chemical Materials Co., Ltd.; the acquisition project of a Finnish company by Tianjin Baili Mechanized Equipment Group Co., Ltd.; the issuance of mid-term stock for an urban investment company in Yancheng City; the asset restructuring & capital and share increase of the Liujiagang Lingta operational cemetery in Taicang City; the AQUA-SCIE trademark infringement and unfair competition case; the copyright infringement case of the book -- YOU CAN SPEAK CHINESE, and the reputation right infringement case between Shenzhen Tencent Computer System Co., Ltd. and Join-In (Holding) Co., Ltd.

Acting on special request as lawyer and mediator of Pudong New District Court; special Economic Law lecturer of University of Shanghai for Science and Technology; member of the Exhibition Tourism Business Research Committee of Shanghai Bar Association; member of the Shanghai Law Society.