Guangzhou Guang Dan (GD) Instruments Ltd., is composed of Guangdong electric power industrial company and Denmark Nordic Communications Group (GN) companies investments, at the end of 1987, the Guangzhou City people's Government approved the establishment, becoming the first Sino-foreign joint venture domestic meter industry.

Guang Dan (GD) instrument is China Southern Power Grid Guangdong Province Electric Power Industrial General Corporation subordinate enterprises, the company is located in Guangdong Sanshui Datang Industrial Zone, covering an area of 35000m2, building area of 15000 m2, long-term commitment to manufacturing power metering intelligent seal, is currently at home and abroad, specializing in the production of intelligent seals, two-dimensional code anti false label, tag RFID ultra high frequency and low frequency, RFID sealed Factory; Products are widely used in Power Grid Corp, ports, aviation and energy field.

Enterprise scientific and perfect ISO9001: 2008 International quality system, all products are standard production strictly in accordance with ISO/PASI772, C-TPAT, which has a sealed lock products: Meter Smart Seal, Barrie seals wire seals series more than more than 110 products and specializes in research and development, production, sales and service of integrated high-tech enterprises. Have the spirit of "customer first, constant innovation" as our Tenet, firmly grasp the customer needs, based on industry standards developed a practical function, quality and reliable products; Is recommended by the State grid, China Southern power grid products; Favored by domestic and foreign customers, exported to Middle East, Europe, North America, Central Asia, Southeast Asia and other places.

Companies adhering to the "integrity, professionalism, and win-win" business philosophy, adhere to customer first, quality first, and will be constantly updated market concept, technology first, persistent monographs in energy measurement and management of research and development, and strive to build a world-class energy metering equipment, systems and services. The pursuit of "innovation, excellence, " the objective, dedicated to provide our customers with high quality products and a full range of quality services.