Guangzhou Huangpu District Guangdong No.16 Nonferrous Metals No.18 Tu Ceng Technology No.22 Coating Technology No.36 Cai Liao Ke Xue No.45 Bao Film No.46 Te Zhong Xian Wei Ji Fu He Materials No.48 Composite Materials No.63 Compositing Materials Materials R&D Materials Technology New Materials Raw Materials 高新技术企业 科技型中小企业 省高新技术产品 省级专精特新中小企业 省科技型中小企业 省级高新技术企业 ISO9001认证