o79, 658 lane, wangtong road, haishu

As an international leading manufacturer of sensors and sensor solutoins. We have many cooperative companies eall over the world. In the course of past decades, SUMMIT has acquired a reputation for it...

ongshan lake

Donggun NAPUI is Digital power meter Manufacturer in China. We are 8 -Years Specialist for power meter design , research and developing. Main products including:AC Power meter, AC/DC Power meter, DC ...