About Us

DongGuan Topsun Technology Co. LTD.DongGuan Topsun Technology is a global technology and innovation company, strengthening in the design and manufacture of high-speed alkaline / lithium battery production lines, high-precision metering pumps, and energy-saving household products. We are the world's leading brand of Precision Metering Pump, enjoying a high reputation in the industry. Our factory has intellectual property of the metering pump with industry-leading precision, and a series of product models can meet the needs of customers fo...