Dayi Chemical Group, famous for its high technology, is an important organosilane production base in North China and a Shandong hi-tech enterprise. Dayi Chemical Group is made up of enterprises including Shandong Dayi Chemical Co., Ltd., Qingdao Dayi Chemical Co., Ltd., Hangzhou Dayi Chemical Co., Ltd. and Dayi Organosilane Research & Development Center. Specializing in the development, production, sales and service of organosiliane products, our group offers more than 10,000T of various ...   |