Shanghai Wechem Chemical Co., Ltd ( refer as Wechem ) is registered in Shanghai pilot free trade zone , staffed by trained personnel, combine many years experience in process application and marketing . Wechem is a Chinese supplier of advanced materials . We supply Gases , chemicals , and related products to our customers in China and worldwide , who are in various industrial fields , such as steel , ship building , semiconductor , optical fiber , medical , food industries . Wechem core competencies that allow us to thrive in a competitive market place are : - Efficient Operations - Quality Delivery - Market Knowledge And Relationships - Product Consolidation
