No.393 Changsha County Popularity Ranking Changsha Hunan No.2 Procurement Services No.6 Testing Systems No.11 Hoisting Chain Strip No.15 Packaging Materials No.22 Hardware Zai Manufacturing Packaging Products Enterprise Procurement Packaging Engineering Pin Zhi Control Da Yin Ji / Copiers 专精特新小巨人企业 省级高新技术企业 科技型中小企业 省科技型中小企业 高新技术企业