济南大宇化工有限公司，总部位于中国——山东济南泉城，是专业从事医药和医药中间体、农药及农药中间体、化学试剂及其他精细化学品的研究、开发和销售，同时承接海内外客户委托合成和定制加工的高新技术企业。 Located at Jinan, city of springs in Shandong Province, Jinan Welt Chem Co .Ltd is a professional manufacturer of pharmaceutical intermediate and fine chemicals. We  serve customers specialty products in a seo dynamic global market, offering marketing and logistics expertise.