ZhongYiYouXin Science and Technology Co., Ltd is one of the largest suppliers in China, mainly engaged in the marketing and distributing of electrical test equipment, manufacturing equipment, measuring instrument and other instrument and meter products, we represent leading manufacturers to supply equipment to public utility, government, research institutes, universities and laboratories, etc. We are the official distributor of the thousands of products from the main instrument and equipment manufacturers. Such as, AVO, HIOKI, and Germany Trapezium Test etc. We not only provide the most competitive prices with best quality, but also have the ability to help the customers to solve all of their problems happened during the design stage to the finish products. We look forward to having the opportunity of working with companies around the world for joint growth and mutual success. For more information, we sincerely invite you to visit our website: ***** .