山东天一化学有限公司是山东省海洋化工科学研究院的控核心经营公司, 省级高新技术企业，成立于2002年12月，地处中国最大的溴及溴系列产品设计、开发、生产、经营中心——山东省潍坊市海洋化工高新技术产业开发区。
公司主要从事溴系阻燃剂、医药中间体、农药中间体、表面活性剂、油田化学品等溴系列产品的设计、开发、生产和经营, 年产各类溴系列化学品2万吨，公司拥有自营进出口权，并已通过ISO9001：2000认证，60%的产品销往世界各地，是全球性的溴系列化学品生产经营公司。
Founded in October, 2002, Shandong Tianyi Chemicals Co., Ltd. is the core subsidiary of Shandong Institute of Ocean Chemical Scientific Research. Located in Binhai economic development zone (the developing, manufacturing and trading centre of bromine and bromide products of China), Weifang, Shandong, China.At present, Tianyi is a specialized researcher, developer, manufacturer and trader of bromine-grouping fire retardants, pharmaceutical intermediate, pesticide intermediate, surfactant and oil field chemicals;We can annually produce 20,000 tons of bromine-grouping chemicals.Our campany have got accredited by ISO9001:2000, as a global company manufacturing and managing the productions of the bromic series, we sell 60% of our products to the whole world。