Shenzhen Sine Wave Test Technology Co., Ltd., is the senior first level agent of CETC (the original manufacturer of wave test equipments, fiber optical equipments, components, OTDR, light source, power meter, it supports the government projects)in South China market, this is certificated, we distributor all kinds of test equipments including CETC 41st, Porteck A333, Sumimoto, R&S and etc. Our headquater is located in Shenzhen, We research and produce electronic measurement instruments and automatic testing systems in microwave, millimeter wave, optical electricity, and communications. We also provide measuring technique for the research and manufacturing of electronic devices and systems. Business: 1. Antenna Test System, microwave darkroom 2. Microwave/ optical/ digital communications test equipment Sales, leasing, maintenance and measure 3. Apparatus specialized electronic switches, couplers, samplers, Calibration, test cables 4. Technical advice and program design We would be very happy to get any of your inquirys and establish long-term business relationship with all customers, pls don&＃039;t be hesitate to contact me at zyatszzxbcom.