In November 7, 2020, the one of the one belt, one road Legal Cooperation Forum held by Yun de law firm, sponsored by Nanjing Law Association, was held in Nanjing Jinmao Westin Grand Vancouver Hotel in Nanjing. The professor Xiao Bing invited him to attend the seminar.

One belt, one road, one belt, one road, and Professor Xiao Bing, are promoting the implementation of the strategy of the western development, and promoting the one belt road to build a new platform for the legal services industry in the Soviet Union and Shaanxi. On the same day, the opening ceremony of Shaanxi Yunde (Nanjing) law firm was also held in Nanjing Jinmao Westin Hotel. This is the first time that the northwest law firm has settled in Jiangsu, opening a new chapter of legal exchange between Jiangsu and Shaanxi.