Jinan Xijing Vitiligo Hospital and Nanjing Yuanyuan Network Technology Co., Ltd. Nanjing Borun Hospital Investment Management Group is a large-scale comprehensive medical investment group integrating medical investment management, scientific research and development, education and training. Its subsidiaries include Jinan Xijing Vitiligo Hospital, Nanjing Yuanyuan Network Technology Co., Ltd., Nanjing Jingyan Clinic, Nanjing Fantasy Space Network Technology Co., Ltd. ... Nanjing Borun Group, established in 2009, is located in Hongqiao Center, Gulou District, Nanjing.