Lawyer Sun Rongda has been working for nearly 30 years, of which 18 years of practice experience. Now he is a partner in the Capital Marketing Professional Group of Beijing Dacheng Law Firm. Lawyer Sun specializes in corporate governance, bankruptcy liquidation, dispute resolution of civil and commercial affairs and corporate disputes, criminal cases of economic criminals and perennial legal counsel. lawyer Sun provides daily legal advisory service for state administration of cultural heritage, China foreign language publishing administration, peasants' Democratic Party, communication university of China, union hospital, academy of traditional Chinese medicine, Sinopec sales co., LTD., China aviation technology international holding co., LTD., Beijing space science and technology information institute, Sinopec Beijing, Chinese TV director working committee, Beijing Shenzhou space culture creative media co., LTD., and other enterprises and institutions, drafting and reviewing more than ten thousand cases of Chinese and / or English contracts. Lawyer Sun represents many litigation and arbitration cases of shareholder disputes and commercial disputes between the corporations, including the successful case for Tang Guoqiang; win and successfully executes the contract disputes through litigation,or non-litigation channels, in which the case of Communication University of China was successful; represents many economic criminal cases such as crime of fraud, bribery crime, embezzlement crime, illegal fund collection, etc. Lawyer Sun was invited as a guest speaker by AVIC INTL, China Academy of Space Technology, CASIC, space star science and technology co., LTD., Beijing space institute of science and technology information, Sinopec, Beijing construction, China medical college institute of radiation, Ping An Bank, Ningbo Manager Institute, Australia CPA Association and other units for legal knowledge training lectures; Lawyer Sun also participate in China Radio International, China National Radio ‘the voice of Hong Kong’ ‘ the voice of China’, CCTV’ society and law’ 'Lawyer Voice', BRTV ‘big city&small event’ ‘life 2013’ ‘life 2014’ ‘life 2015’’life 2016’ ‘life this moment’ ‘economic eye’ and many other radio and television popularizing-law programs recording, and give more than 1,000 popularizing-law interviews for Xinhua net, National Business Daily, CGTN and other media.

Presenting economic criminal cases， such as fraud, bribery,embezzlement, fund-raising fraud and so on;

Providing legal services for equity and asset acquisition and non-performing debt write-off of Sinopec Beijing Branch

Providing legal services for the UK Third space company and CCTV network and other domestic and foreign cooperation projects;

Providing legal services for the cross-border asset acquisition project of a medical device company in Tianjin and an American pharmaceutical company;

Providing legal services for equity incentive projects of listed companies Yinxin Long and other listed companies;

Providing legal services of compliance review and business system development for China Aviation Technology International Holdings Limited;

Presenting litigation case of state-owned assets for the Ministry of Emergency Management, and finally successfully enforced.