who we are
your Trusted relay manufacturers
Guangzhou MG Electronic Technology Co., Ltd. (Maoguan) is a professional industrial relay manufacturer and the successor to Taiwan’s Beta Electronics (founded in 1973). Since our establishment in 2016, we have leveraged decades of relay expertise to serve customers in over 100 countries with high-quality electromechanical switching solutions. Our comprehensive portfolio includes Industrial Relays, Power Relays, Electromagnetic Relays, Signal Relays, and fully customized Custom Relays. We are driven by innovation and quality, supported by an in-house R&D team and laboratory dedicated to advancing relay technology. With over 200 manufacturing machines and more than 100 testing devices, we rigorously evaluate product performance against international standards such as UL508, IEC, and TUV. All our products comply with stringent safety and environmental certifications including UL, cUL, TUV, CSA, CE, RoHS, and REACH, earning the trust of leading companies worldwide.
As a privately-owned enterprise with our own “MG” and “BETA” brands, we support OEM/ODM projects and deliver customized solutions tailored to specific needs across diverse sectors, including rail transportation, photovoltaics (PV), industrial automation, and industrial robotics. Our mature production technologies and stringent quality control ensure reliable and durable relays for any application. Guided by a “customer first” philosophy, we continuously enhance our expertise through dedicated R&D to provide products and services that meet the demands of international clients. With efficient communication and a proven track record, MG Electronic is committed to reliable delivery and exceptional support for all our global partners.
Why Choose Us
Advanced R&D & In-House Laboratory
We invest heavily in our own research center and testing lab to drive continuous innovation. This enables us to develop new technologies rapidly, keep pace with industry trends, and refine relay designs for enhanced performance.
Stringent Quality & Certification
All our relays are fully certified (UL/cUL, TUV, CSA, CE, etc.) and tested against rigorous international standards. We strictly comply with EU RoHS and REACH regulations. This multi-level testing and certification ensure every component meets top-tier safety and performance requirements.
Flexible Custom Solutions
With decades of experience—rooted in Beta’s 50-year heritage—and a global perspective, we excel at tailor-made projects. We offer OEM/ODM services and work closely with each customer to customize relays for their exact needs. Our long-term collaborations with industry leaders mean we understand and adapt to large-scale production requirements.
Responsive, Customer-First Service
MG Electronic provides fast, flexible support around the clock. We pride ourselves on rapid response, open communication, and dedicated technical support for all inquiries. By putting customers first and offering 24/7 service, we ensure quick solutions and complete satisfaction.
Proven Global Expertise
Backed by mature technology and extensive field experience, many top-tier companies trust our relays. We have built a reputation for reliability and innovation. Choosing MG Electronic means partnering with a confident, credible relay specialist committed to your success.
Honorary Certificate
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