Nanjing Xinxu Industry & Trade Co.,Ltd.is a specialized company engaged in importation and exportation of chemical raw materials which gathering scientific research,Industry and trade.Nanjing Xinshengding Trade Co.,Ltd.is its Wholly-owned subsidiaries.My company profession is engaged in chemical engineering import business and from have the production, development of product.The company includes trade department, production department, research department and logistics department. The tra...