Hangzhou Hiland Technology Co., Ltd is a professional producer and leading supplier of control boards, control units and remote control system for garage door opener, tubular motor, rolling shutter, sliding gate, auto door, swing gate. With 10 years experience, besides our own-designed products, we accept OEM, ODM, & PCBA Orders. And to ensure greater stability, our products are assembled using components sourced from the US and Taiwan, and several of our production and testing machines are ...