ChangYunTong

Changyuntong Semiconductor was founded in 2003 and is headquartered in the emerging industry gathering area of Bao'an District, Shenzhen. The company has four subsidiaries: Xi'an Branch, Hefei Branch, Shenyang Xiumei Semiconductor Co., Ltd., and Shenzhen Huachang Technology Co., Ltd. The company adheres to the development philosophy of 'Remembering Our Responsibilities and Independent Innovation', focusing on power IC and SiP micro-module design. It is a national high-tech enterprise, a Shenzhen specialized and new small and medium-sized enterprise, a leading enterprise in Shenzhen's independent innovation industry, and one of the standard setters for national semiconductor lighting standard optical components. It has also formed strong partnerships with renowned universities such as the University of Electronic Science and Technology of China and Xi'an University of Electronic Science and Technology, integrating industry, university, and research to create the self-branded 'Changyuntong·China Core'. The company's products cover three major application fields: high-reliability, industrial electronics, and consumer electronics. To date, the company has obtained 159 national authorized patents and passed the ISO9001 quality management system certification. The company's products include PWM controllers (5000 series), micro-modules (4600 series), and more. In the future, the company will focus on the development of high-performance analog integrated circuits, including power management, micro-modules, driver circuits, reference voltage sources, optocouplers, and other products, aiming to become a leading provider of next-generation system-level intelligent micro-system integrated circuit solutions.