No.292 Daxing District Popularity Ranking Beijing No.3 Yun Chan Bao Jian No.9 Ying Yang Ke Xue No.9 Fu You Bao Jian No.12 Nutrition Healthy No.13 Diseases Prevention No.26 Ultrasound No.42 Analytical Instruments No.52 Wellness No.52 Physiotherapy No.53 Physical Examination No.57 Yi Xue Ke Yan No.74 Yi Xue Yan Jiu 中关村高新技术企业 科技型中小企业 省级高新技术企业 市级高新技术企业 市科技型中小企业 高新技术企业 发明专利