No.243 Changsha County Popularity Ranking Changsha No.821 Hunan No.2 Forestry No.3 Deng Li Zi Ti No.7 Structural Parts No.15 Machinery Manufacturing No.17 Machinery Engineering No.18 Laser Technology No.22 Ji Xie Ling Components No.25 Dong Li Zong Cheng No.30 Auto Parts No.41 Equipment Manufacturing No.58 Qi Che Chan Industries Chain Agricultural Equipment 专精特新小巨人企业 高新技术企业 省级高新技术企业 省科技型中小企业 ISO9001认证