Shenzhen QualityTech Co., Ltd.

Shenzhen Zhichao Microelectronics Co., Ltd., operating under the brand SPTECH, is a national high-tech enterprise specializing in the research, development, design, production, and distribution of power devices. Since its establishment in 2013, the company has continuously innovated, adapted to market trends, and tailored solutions to meet customer-specific requirements, earning recognition from numerous enterprise clients. It provides comprehensive power device solutions to enhance customers' comprehensive competitiveness. The company's products comply with RoHS and EU CE environmental standards. Main product types include bipolar transistors, MOSFETs, IGBTs, and FRDs. Applications span industrial frequency conversion, white goods, inverter welding machines, induction heating, high-power power supplies, ultrasonic devices, humidifiers, plotter printers, and audio amplifiers. Key product advantages are high reliability, low failure rates, stock availability, customizable parameters, and technical support/solution development.