Established in 1987, we are a hi-tech privately owned company which has import and export license and 5 years' of exporting experience. Now, after 16 years of hard work, we have become one of the biggest manufacturers of electrical meters calibration equipment in the Chinese market. Our group has nearly 500 employees and 32,000 square meter factory in Guangzhou, Guangdong Province, just 150 kilometers from Hong Kong. We specialize in the production of single and three phase electric energy meter test bench/calibration/calibrator, multifunction portable calibrator, single and three phase reference meter / standard meter. In 2002, we have successfully passed the international quality certification of ISO 9001-2000 again. Now we have several hundred million RMB of annual sales to domestic and overseas markets.