Shenzhen Longzhan Electronic Materials Co., Ltd. Was founded in 2014 and is located in Nanshan District, Shenzhen. The factory is located in Pingshan District, Shenzhen. It is an entity integrating R& D, production and sales all together, specializing in circuit protection and power semiconductor device R& D and manufacturing. Our main products are TVS transient suppression diodes, TSS semiconductor discharge tubes, ESD electrostatic protection devices, SKY Schottky diodes, Zener diodes, Transistor transistors, MOS field effect tubes, etc. Products are widely used in automotive electronics, communication equipment, security monitoring, digital home appliances, instrumentation, power meters, renewable energy and many other fields. In 2019, the factory filed 10 national patents in China successfully. Relying on long-term technology accumulation, continuous independent innovation capability and seasoned marketing expertise, we have become one of the few domestic large-scale enterprises with entire vertical industrial chains structure integrating chip design and manufacturing, device design packaging and testing, B to C sales and services in China. Our products have considerable market shares in many emerging market segments. In addition, after years of development, the company has also established a broad and comprehensive agency network for IC and other electronic components, with superior reliability and stable supply chain. In the future, we will further increase R& D investment and innovation capability, expand the market with cutting edge technology, and provides peerless services to customers with integrity and trust. We are look forward to working with you.