Giant Alarm System Co., Ltd is a high-tech company that specializes in designing, manufacturing and selling Automatic gate opener,rolling code remote duplicator,learn code remote,access control,installation gate hardware,keypad and other smart home system. As a high-tech manufacture and trading company,our business covers from R&D, production, sales to service . Our major honors are: National High-tech Enterprise,Fujian Famous Brand, Fujian Innovative Pilot Enterprise, Fujian High-tech Enterprise. As a company that has over 100 employees, Giant covers an area of 14000 Square meters with over 10000 Square meters workshops.