Founded in January 1993, ZhongYin Law Firm is one of the earliest partnership law firms in China approved by the judiciary; its headquarters is located in Beijing, and it is currently in Shanghai, Tianjin, Chongqing, Shenzhen, Guiyang, Chengdu, Nanning, Jinan, Fuzhou, Changsha, Yinchuan, Nanjing, Hangzhou, Shenyang, Xi'an, Hefei, Nanchang, Xiamen, Jixi, Taizhou, Suzhou, Qingdao, Quanzhou, Ganzhou, Zhuhai,Sanya and other 25 mainland cities have branches.