ZHENJIANG CHANGE ELECTRONICS CO.,LTD. is a high-tech enterprise specializing in researching, developing, producing and marketing RF Connectors, RF Adapters, RF Jumper Cables, Surge Arrestors and Microwave Devices which include Directional Couplers, Power Splitters, Combiners and Duplexers. The company was established in 1985, and renamed to CHANGE ELECTRONICS. In year 2011. Now the number of employees is more than 100, including 12 scientific researchers and engineers. It occupies an area of 6000 square meters in which 2500 square meters are for floor building. The annul average turnout of RF Connectors is 2,500,000 pcs; the annul average production of Microwave Devices is 250,000 pcs. Total production value last year reached 50 million RMB. In order to ensure product quality, we have given the certificate of ISO9001:2000 QMS and the certificate of ISO14000:2004 EMS in the end of 2005. From the year 2000 to 2002, the company successively gained the title of 'High-new-tech Products' at provincial level in terms of its products such as C5.6 RF Connector, Model KPD Microwave Power Divider, Model KCP Microwave Coupler and Two-frequency Combiner and so on. In October 2002, the company was named as 'High-tech Enterprise' by Jiangsu government. The company possesses Agilent Network Analyzer; Summitek Passive Intermodulation Distortion Analyzer; Instruments for Coating Thickness Measurement and Materials Testing from Helmut Fischer GmbH + Co. KG, Germany; Measurement Machines from Micro-Vu Corporation, USA; Miller from Mazak Corporation; and Digital Machine Tool and special Milling and Cutting Equipment from Kitamura Corporation, Japan. It also has Programmable Stripping Machine from Schleuniger Corporation, Switzerland and Han's Laser Marking System from Da Zu Corporation, China. The company's products are sold both domestically and internationally, including sales to the USA, Israel, and India due to its management philosophy, i.e. 'Prio