No.256 Jinshan District Popularity Ranking Shanghai No.7 An Quan Ping Jia No.9 Shi Xun Ji Land No.13 Feng Xian Evaluation No.16 Safety Services No.24 Security Services No.27 Chemicals Design No.39 Chan Xue Yan No.48 Quality Certification No.58 Jin Rong Feng Xian Management No.60 Fire Protection Engineering No.64 Feng Xian Surveillance No.67 Emergency 理事单位 市级高新技术企业 高新技术企业 CNAS认证