Our Certificate


GRT passed ISO9001-2008, ISO14001: 2004 and OHSAS18001:2007. The main products attain certifications of CQC, VDE, UL and ROHS. Since its establishment in 2003, GRT has possessed of many latching relay utility-model patents, and also it is one of the drafters of “latching relay used in electrical energy meter” of Standardization Technical Committee of National Electrical Instrument.



Production Equipment


GRT accumulates many years of experience in long-term cooperation with foreign customers, with independent automatic equipment and production lines, is making unremitting efforts to move toward the international high-end market, enjoying great popularity in the industry's influence, in the household names of the same industry. GRT is equipped with comprehensive, high precision inspection and testing equipment, such as CMM (Coordinate Measuring Machine), 10000V dielectric strength tester, relay integrated tester, temperature rise tester, life tester, pulse current test equipment, products RoHS detector.



Production Market


There are more than 30 series of products, and the annual production capacity reaches to 15 million pieces. Currently, products have been sold well throughout the country, and countries and regions of southeast Asia, Europe, and Africa. GRT ranks as the first class in Chinese same industry on comprehensive development strength and sales.



Our service


Along with global market competition, GRT stick to “people oriented, honesty and trust” for realization of a win-win result with partners. Insisting on the management idea of “science and technical innovation, sustainable management”. GRT targets bigger, better, and stronger, striving to serve the society, will spare no effect to serve the customers around the world with quick reaction mechanism, high quality products, competitive prices based on the deep understanding of the electronic energy meter industry. Welcome the customers both at home and abroad visit GRT.





Why choose us

Customization: We have a strong R&D team,and we can develop and produce products according to the drawings or samples the customers offered.
Cost: We have two our own factory.So we can offer quality products with suitable price directly.
Quality: We have our own testing lab and advanced and complete inspection equipment,which can ensure the quality of the products.
Service: We focus on developing high-quality products for top-end markets.Our products are in line with international standards,and are mainly exported to Europe,Korea,Japan and other destinations around the world.
Shipment: We are near to Shanghai and Ningbo Port,it is very convenient and efficient to ship goods to any other countries.