Shenzhen Ruilongyuan Electronics Co., Ltd. was established in 2009. It is a national high-tech enterprise specializing in the research, development, production and sales of overvoltage and overcurrent protection components. With its independent brand "RUILON" and an advanced EMC laboratory, it is committed to providing global customers with world-renowned overvoltage and overcurrent protection components and complete circuit protection solutions. As one of the most professional manufacturers in the field of circuit protection in China, Ruilongyuan Electronics' products cover GDT ceramic gas discharge tubes, GGD glass discharge tubes, TSS semiconductor discharge tubes, TVS transient suppression diodes, ESD electrostatic protection arrays, MOV A full range of overvoltage and overcurrent protection components including varistors, PTC resettable fuses, etc.; in the field of SPD lightning protectors, Ruilongyuan Electronics uses its own devices to produce a full range of power supplies, signals, and monitoring types , new energy lightning protectors and other unique surge suppression products. For industry customers, we have taken a new approach and developed the Tuoshi series of power supply lightning protectors. At present, Ruilongyuan Electronics has obtained more than 20 product technology patent certificates, and passed ISO9001 quality management system certification, UL certification, SGS certification and EU CE certification.