Zhangzhou haohua electric co.,ltd.(predecessor was zhangzhou longwen district haosheng factory)Located in the golden triangle economic zone of southern Fujian ,integrates product R&D, manufacture of rolling door motors, fireproof door motors and other related peripherals. HaoHua now has advanced technology and a complete quality control system. Our products are safe. small and easy to maintain. and feature light weight, low noise and elegant design ,and widely used in public places.