Hottech was founded in 1992. It is a high-tech innovative enterprise specializing in R&D, design, packaging and testing, production and sales of semiconductor analog chips and discrete devices. The product line includes lithium battery protection IC, charging management IC, LDO, MOSFET, diode, TVs, bridge rectifier, transistor and other discrete devices and integrated circuits, providing customers with application solutions and on-site technical support services. The company has obtained ISO9001, ISO14001, IATF16949 quality system certification. Products include semiconductors and passive components, which are widely applied in power supplies, lighting, medical electronics, small household appliances, communications, security, instruments, industrial control, automotive electronics, etc.