Tongzhou Changjiang screen factory is one of the earliest professional producing enterprises to research, develop and produce electric teaching screens and projection screens.
There are advanced producing equipments and experienced employees. The products have the system of strict quality management.The well-known �Changjiang� screen passes the examination of national authority section year by year . The products are popular with business meetings , education and home theater, our products are exported to many countries such as Turkey, New Zealand, Malaysia,Indunesia, England, Korea etc.They win the good reputation in quality and service in the world market.