Shenzhen Yongyutai Electronics Co., Ltd. is an enterprise specializing in the design, research and development, and manufacturing of semiconductor discrete devices. Headquartered in Shenzhen, our products are produced in Shanghai, Changzhou, and Nanchang. In the global semiconductor industry, we are fully focused on the research and development of low-power and high stability bipolar protection devices. The company has the international quality KUU brand and the Liangxin quality YONGYUTAI brand, which are responsible for researching and manufacturing different series of products. They can provide customers with ESD electrostatic protection tubes, MOS field-effect transistors, TSS semiconductor discharge tubes, DC-DC power management ICs, battery protection ICs and other series of products and corresponding solutions. Yongyutai‘s products, technologies and services comprehensively cover many application fields such as automotive electronics, photovoltaic energy storage systems, smart security, medical equipment, communication equipment, and industrial power supplies.