Yangzhou Guohua Electric Co., Ltd. is an integrated technology enterprise born in response to the tide of reform and opening up, the trend of technological development, and the technical strength of scientific research units. The company is located in the beautiful and culturally rich historical city of Yangzhou. It is also the setting of the movie 'The Story of Liubao'. The song '99 Sunny Days' has made Liubao famous both at home and abroad. This place is located on the banks of the ancient Yun River, where the Beijing Shanghai Expressway passes through. It has excellent geography and convenient transportation.

The company has * production equipment, product testing equipment, a group of professional researchers, and applied technical talents. Provided reliable guarantee for product production and sustainable development of the enterprise. Through quality management system certification, the enterprise is based on the combination of modern technology theory and production practice. Currently, it has developed and produced the main products of power detection instruments and meters, non partial discharge test transformers, oil immersed test transformers, frequency conversion series resonance withstand voltage complete sets of equipment, insulation boot glove withstand voltage testing equipment, high-voltage DC generator, safety tool withstand voltage testing, transformer specific resistance tester, DC resistance tester, dielectric loss tester, circuit resistance tester, high-voltage switch characteristic tester, high current generator, vacuum degree tester, insulation oil dielectric strength tester, partial discharge tester, zinc oxide wall arrester tester, high-voltage wireless tester. Nuclear phase analyzer, transformer capacity tester, Microcomputer relay protection tester, cable fault tester, cable crimping machine, transformer comprehensive tester, vacuum oil filter, mica plate, mica tube, epoxy tube, sliding contact wire.