Shanghai Guo Yi Electrical Technology Co., Ltd.   

Shanghai Guo Yi Electrical Technology Co., Ltd. is a high-tech enterprise dedicated to research and development, production and sales of high voltage test instruments, safety slide lines and high performance insulation materials. The company has strong technical strength, and has accumulated rich experience in many core technologies such as product structure, software, hardware and electrical control, so as to please users with novel design and high quality products. In the spirit of "always good faith and always innovation", "Guo Yi" has always taken the product quality as the first life, strictly implemented the ISO9001 international quality system certification, and established a set of perfect quality assurance system. Products are widely used in power, metallurgy, railway, communications, mining and other industries. The company has won the praise from all over the world with high quality products, good corporate reputation, affordable product prices and quick and thoughtful after-sales service. Our high quality products and sincere service are our unremitting pursuit. The company is adhering to the business philosophy of "using character to create fine products and serving the society with high quality". In line with the user's first aim, we actively do well in pre sale, after sale and after sale services. We solemnly promise to make products and satisfaction in service.