No.35 Nansha District Popularity Ranking Guangzhou Guangdong No.7 Polymer Materials No.9 Materials Technology No.16 Raw Materials No.24 New Materials No.70 Qi Che Chan Industries Chain Run Hua Agents Battery Materials Dong Li Batteries Materials Copper Foil Qi Che Zhi Liang Dian Chi Xiang Ti Tu Ceng Materials 专精特新小巨人企业 高新技术企业 隐形冠军企业 省级专精特新中小企业 省级高新技术企业 科技型中小企业 省科技型中小企业 省级创新型中小企业 制造业单项冠军 ISO9001认证 ISO14001认证