Recently, the Guangdong High-Tech Enterprise Association released the list of the first batch of "Guangdong Famous and High-Quality High-Tech Products" for 2025. Three R&D products of Ruilongyuan Electronics — "Ultra-High Energy Varistor", "Epoxy-Encapsulated Gas Discharge Tube" and "Flame-Retardant High Current-Carrying Low Residual Voltage Module" — successfully passed the expert review and were awarded the certificate of "Guangdong Famous and High-Quality High-Tech Products".
Since its establishment in 2009, Ruilongyuan has focused on the field of overcurrent and overvoltage protection devices. With an integrated model of R&D, production and sales, it has become a high-tech enterprise and won many honors such as the national "Specialized, Refined, Peculiar and Innovative Little Giant Enterprise", "Guangdong Provincial Manufacturing Single Champion Enterprise" and "High-Tech Enterprise", highlighting its prominent core competitiveness.
Technological innovation is the core of Ruilongyuan Electronics' development. The company has in-depth engagement in products such as ceramic gas discharge tubes, varistors and surge protectors. It has won domestic and foreign awards including the "International Geneva Invention Bronze Award", obtained authoritative certifications such as ISO9001, and further established its industry position by relying on platforms like the "Guangdong Provincial Engineering Technology Research Center for Communication Lightning Protection and Components".
On the production side, the company ensures product quality through automated equipment and precision processes. Its products have obtained certifications such as CQC and CE, and are widely used in fields including new energy and automotive. Especially in surge protection for communication and lighting, the products have delivered excellent performance.
The company's independent brand "RUILON" has achieved remarkable results. It has not only stabilized its domestic market share, but also been exported to Europe and the United States, gaining global recognition. At the same time, the company fulfills its social responsibilities by adopting green production processes and environmentally friendly materials to reduce energy consumption and pollution.
Service Introduction
Pulse Discharge Laboratory
Multi-waveform Surge Laboratory
Electricity Performance Laboratory
Reliability Laboratory
I need to test







