Ruilin Qinand obtained a master's degree in international business law from the University of Southampton, UK in 2011. He started practicing in 2012 and was qualified as a lawyer in China. His working languages are Mandarin and English.

Ruilin Qin has being served as legal adviser of many state-owned and private- owned enterprises,such as Jiangxi Province Salt Group CO. LTD., Management Council of State-Level Ganjiang New Area, Nanchang Hi-tech Investment group CO. LTD., Hengbang Property Insurance Company Limit ed, Wangzhongwang St ores CO. LTD. Despite regular affairs of legal advise, Ruilin Qin provided numbers of special legal services, such as legal services of preparation, establishment and equity capital increase for Hengbang Property Insurance Company Limited., legal services of the project development , marketing and renting for the real estate projects of Jingdezhen Hongsheng Real Estate CO. LTD., and whole-process legal services of  mix-ownership reform for Jiangxi Province Salt Group CO. LTD.