Changsha Changsha County Hunan No.18 Fire Fighting Equipment No.23 Chemicals Design No.24 Fire Protection Safety No.27 Construction Fire Protection No.28 Fireproof No.40 Coatings No.49 Construction Intelligence Chemical No.50 Fire Protection Facilities Engineering No.67 She Bei An Apparel No.76 Fire Protection Facilities No.77 Ji Dian She Bei An Apparel No.81 Fire Protection 高新技术企业 省级高新技术企业 守合同重信用企业 发明专利 ISO9001认证 ISO14001认证 OHSAS18001认证