Shijiazhuang Heng wei power technology development co., Ltd. is a research, development, manufacturing and sales the power company. the company main production and sales of ultrasonic power supply, switching power supply, pulse, ignition coil igniter, igniter, regulated power supply, charger and other products. the company operate strictly in accordance with the management system ISO9001:2000 requirements, efforts to make the company's products both on the appearance, or intrinsic quality is the industry leader. "professional production, seeking better" is our working spirit; "the good faith for this, warm service" is our business philosophy. "hengwei bring you greater satisfaction with products and services and win you more support and trust" is our persistent goal.