Shanghai Han Test CO. Ltd is a manufacturer of high voltage (HV) test equipment, HV measurement instrument and a designer of PCB circuit board. Business includes PCB design, kV meter with divider, high voltage DC generator, AC voltage test system, SF6 standard capacitor, tensile machine, and power operation safety devices, ect. It has accumulated 10 experiences in this industry. Its conception is to to find best solution for customer and to provide good quality product to customer.