Shanghai Haojin Communication Technologies Co., Ltd.

HJ Technologies Co., Ltd is a well-established company based in Shanghai since 2006. We design and manufacture application specific test systems passive RF components. produces programmable attenuation matrices, matrix switches, phase shifters, shielding boxes, DC powering products ...

Telephone： 86-021-31198601Address：2/F, Building 3, No. 258, Jinzang Rd., Jinqiao Export Processing Zone, Pudong, Shanghai, China (Mainland)