No.33 Ningbo Popularity Ranking No.3 Zhenhai District No.181 Zhejiang No.1 Petroleum No.1 Petrochemicals No.1 PolyHe Products No.1 Tian Ran Shu Grease No.1 Chemicals No.1 Plain Oil No.1 Fine Chemicals No.1 Chemicals Products No.1 Lian Chemical No.1 Shu Grease No.3 Materials Technology No.4 Hua Gong / Chemistry 企业技术中心 国家高新技术企业 理事单位 高新技术企业 国家企业技术中心 绿色工厂 ISO9001认证 ISO45001认证 ISO14001认证