With semiconductor chip research and market development as the core, Yangzhou Positioning Tech Co., Ltd. has successively produced high-voltage thyristors, RCT, Asymmetric thyristors, Rectifier Diodes, power units and other power semiconductor devices. Widely used in medical equipment, high voltage test equipment, induction heating furnace, steel casting, soft starter, power factor compensation, railway drive etc. Pay attention to the specific conditions of products in different fields, it develops independent brand products (brand YZPST and PST) with higher cost performance to meet the customers at different levels at home and abroad. According to the specific requirements of customers, accept customized services.