Ningbo Qunxin Microelectronics Co., Ltd. comprises experts from top domestic and international semiconductor firms, specializing in integrated circuit chip design, process packaging, testing, and application. Qunxin's optoelectronic integrated circuit products encompass the entire chip manufacturing process. Its multi-chip packaging and laser scribing technologies enable rapid iteration and customization to meet diverse client needs. The product portfolio includes temperature, distance, and pressure sensors; optocouplers (transistor, high-speed, high-voltage, gate drive, photorelay); MCUs; power management chips; and MOSFETs. Qunxin also offers application-specific innovations, system integration, and solution references tailored to customer requirements. The company operates a 60,000-square-meter purification plant, with a Class 10,000 front workshop and Class 100,000 back workshop, meeting stringent cleanliness standards for IC production. With a 2 billion RMB equipment investment and over 2,000 machines, Qunxin ensures robust production capacity.