No.31 Zhongshan Popularity Ranking No.1 Henglan Town Guangdong No.1 PolyHe Products No.1 Bao Film No.1 Integrated Circuits No.2 New Materials No.2 Compositing Materials No.2 Materials R&D No.2 Polymer Materials No.2 Dian Zi Yuan Parts No.3 Xu Batteries No.3 Materials Technology No.3 Battery No.3 Yin Shua / Packaging 名牌产品 守合同重信用企业 理事单位 高新技术企业 省名牌产品 省级专精特新中小企业 ISO9001认证 ISO14001认证 ISO45001认证