Guangzhou OUYANG Security and Building Material Technology Co., Ltd. is one of the super automatic doors manufactures in Guangzhou, China. Established on 2002, we major in producing and selling automatic doors and the related products. We export automatic doors from the year 2007. Our products include sectional garage door, automatic sliding door opener, remote gate opener (sliding and swing), swing door opener, roller shutter (aluminum and steel), automatic rolling doors, operating room doors and entrance guard system. All our automatic products have CE Certificate. We offer excellent sale and after-sale service.