Shenzhen Qianhong Microelectronics Co., Ltd. is a high-tech enterprise specializing in analog and digital-analog hybrid IC design. The company takes the independent and controllable analog chip as its own responsibility, and provides high-performance, high-reliability general-purpose analog chips for industrial, consumer or special fields. The company's product line covers three major fields: high-speed wideband, high-precision signal processing and power management, including operational amplifiers, comparators, analog switching power actuators, voltage regulators and other categories. At present, it has launched a variety of domestic leading differential operational amplifiers, wideband operational amplifiers, transimpedance amplifiers, high-speed drivers and other products. At the same time, the company is deeply engaged in optoelectronic leading city, providing high-performance analog chips for various photoelectric transceiver systems, such as photoelectric sensors, lasers, gratings, laser detection, lidar, etc. At the same time, the company provides customers with digital-analog hybrid ASIC product design customization services.