No.261 Nan'an District Popularity Ranking Chongqing No.20 Vocational Healthy No.25 Environment Technology No.29 Greening Engineering No.40 Health Technology No.42 Healthcare Healthy No.57 Landscaping Greening No.57 Environment Management No.65 Environmental Technology No.92 Yu Fang Bao Jian Health Care Health Services Rehabilitation Management 理事单位 科技型中小企业 省级高新技术企业 市级高新技术企业 ISO9001认证 ISO14001认证