ShenZhen Ronghuilong  Electronics Co.,Ltd was founded in 2009. We are a high-tech enterprise specializing in component development, design, manufacture and sales. Our main products include Devices TVS/ESD Arrays, ESD Suppressors, Transient Voltage Suppressors(TVS), Glass Gas Discharge Tubes(GGD), Gas Discharge Tubes(GDT), Thyristor Surge Suppressors(TSS), Metal Oxide Varistors(MOV), Positive Thermal Coefficient(PTC) products and lightning protection products, such as Lightning Protection Core. Our products are widely used in communication, network, digital television, household appliance, consumer electronics, automotive electronics, industrial equipment and instrument and other fields. We have developed a unique business mode, including a professional technology platform, being able to meet the high standard of overcurrent and overvoltage in lightning protection to improve our product performances and boost our product applications in environment flexibility and extensibility. Our JiangSu Research and Development Center has a team that could track and assimilate internationally advanced technologies with excellent and independent innovation is the driving force for our business development, integrating design, manufacture, packaging, testing, marketing and customer services. Our company has set up brilliant influence with independent brand of products in the domestic overcurrent and overvoltage fields. Our Company will continually strengthen our product development technologies, optimize our product structures, expand our markets and strive to become a world-class overcurrent and overvoltage component suppliers.