ZHENGTONG is the well-known brand of insulating glass production industry in China. As a leading manufacturer of glass further processing, we have got good reputes all over the Integrity & Conversance Co., Ltd has been the important member of the industry of machine production in Shandong Province.China ZHENGTONG Co., Ltd, which has kinds of equipments with stable quality, is the famous professional manufacturer of insulating glass production lines in China. We have been the leader of glass further processing industry in China.We could satisfy all customersâ??requests all over the world for we have hundreds of products which belong to more than twenty series. We have got the certificate of approval for enterprises with foreign trade rights by the peoples repubic of China.There are plenty of professional engineers as well as skilled workers in our , we have set up the perfect quality control system strictly according to the state insulating glass standard.We could design investment plan as well as training technicians for clients for we have technical service center of high quality.At the same time, we could provide technical support and maintenance service for our clients.We have established sincere cooperation relation between customers on basis of products of good quality and perfect service. Sincerely hope China ZHENGTONG be your win-win business cooperator in future.