4F, No. 150 Cailun Rd, Zhangjiang

As the most professional enterprise with researching, developing and manufacturing EDFA for Telecom and CATV, Shanghai B&A Technology commercialized High Power Optical Fiber Amplifier for FTTH...

2/F, Building 3, No. 258, Jinzang Rd., Jinqiao Export Processing Zone, Pudong, Shanghai, China (Mainland)

HJ Technologies Co., Ltd is a well-established company based in Shanghai since 2006. We design and manufacture application specific test systems and passive RF components. HJ produces programmable att...