Hangzhou Julion Science & Technology Development Co., Ltd. is one of the first specialized companies producing instructional instruments in China. We are also the member of China Instructional Instruments Equipment Profession Association. Our products have attained ISO9001 international quality system certification and ISO14001 international environment system certification. Julion brand series instructional instruments enjoy a good prestige in the nation. J2459 student oscilloscope has been awarded with "National Quality Silver Medal". J2433-2 Lorenz force demonstrator has been awarded as "National Economic Committee Outstanding New Product" with "Jin Long" Prize. Moreover, our general technical equipment, video frequency booths, central intelligence control systems, network control systems, supervisory systems, campus broadcast systems and campus networks have all enabled us to win a good market share. "Reliable quality, reliable service and reliable prestige" is our tenet.