Sales of electrical equipment testers Wuhan GDMK Electric Co., Ltd.(www.mktester.com)is a high-tech enterprise specializing in R & D, production and sales of power detection instrumentation and high voltage test equipment. The company's predecessor is the Wuhan Institute of high voltage measuring transformer factory, the company is located in the beautiful canglongdao science and Technology Park, is a high-tech enterprise integrating scientific research, technology, development, production and sales.