Our production bases SihuiGuangzheng Aluminum ProfileCo,Ltd,it occupies an area of above 66,000 square metersand 18 production lines,annual capacity of 20,000 metrictons of aluminum products.Our factory have passediS09001:2000 International Quality System Certification.we also have our own design department, and have offerdesign service for thousands of cooperative partner. Our products will have 100% quality inspection beforedelivery,we trust you will like our quality!