The introduction of advanced technology at home and abroad, combined with years of practice and development of a new generation of products. The product is suitable for automobile 4S stores, equipment exhibition halls, shopping malls and other occasions, the door body is composed of aluminum alloy and polycarbonate glass, with higher light transmission, so that the building outside the type is more beautiful. Can provide personalized design solutions: high light transmission is more conducive to the improvement of the working environment.