No.42 Ningbo Popularity Ranking No.7 Zhenhai District No.209 Zhejiang No.1 Rubber No.1 Rubber Industrial No.1 Zhong Jian Ti No.1 Energy Operations No.1 Rubber Products No.2 Lian Chemical No.2 Tan Xing Ti No.2 Petroleum No.2 Plain Oil No.2 Tian Ran Shu Grease No.3 Polymer Materials No.3 Chemicals Products 企业技术中心 创新型企业 名牌产品 单项冠军企业 制造业单项冠军 专精特新小巨人企业 ISO9001认证 ISO45001认证 ISO14001认证