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   KEYGMA, which is a professional high-tech enterprise and committed to designing and researching, producing and selling of Ground Fault Circuit Interrupter and Arc-Fault Circuit-Interrupter (GFCI and AFCI). KEYGMA with 750,000.00 dollars registered capital, registered in Shenzhen Qianhai Free Trade Zone. At present, we are applying for National High-tech Enterprise Certificate. KEYGMA has strong D&R strengths, technical supports from universities, scientific management and perfect after-sales service system.   KEYGMA has invention patent based on core technology. And the GFCIs with high-class detection function on electric leakage and conspicuous performance on electrical outage, 6mA minimum leakage current and 0.025s trip time, which could instantaneously power dump to protect personal and property safety. It is your best choice for residential, educational facilities, airports, restaurants, lodging and retail malls, commercial offices and other public areas.    The GFCIs manufactured by KEYGMA, which are strictly in accordance with the ISO9001:2016 International Quality Assurance System, which ensures the GFCIs are safer, more reliable, stable and innovative. Now all the KEYGMA GFCIs have passed the National CCC Compulsory Certification, and the UL&CUL, ETL&CETL, FCC, CE, RoHs and the other international security certifications. KEYGMA GFCIs are mainly exported to North America. We will constantly strengthen KEYGMA brand awareness, even it has been favored by the majority of North American buyers. Also, OEM/ODM provided by KEYGMA is available.   Focus on "Brand, Quality, Reputation and Innovation". Always persist in "Quality First, Safety First ". KEYGMA will become a renowned and famous brand in the 5 years.