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 and passive RF components. HJ produces programmable attenuation matrices, RF matrix switches, phase shifters, shielding boxes, DC powering products and custom systems for use in the wireless telecommunication, CATV, and aerospace.We have been providing professional expertise, and experienced engineering talents to support our customers. HJ Technologies is a company registered with ISO 9001:2008 and 14001:2004 certifications.HJ Technologies has an industry renowned Customer Service Department, everyone at HJ technologies strives for complete customer satisfaction by responding to the needs of each customer individually.Affordable custom designs are also available based on the customer's needs. For more information please visit www.haojintech.com.