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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)
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Kyoungdo System Co., Ltd.
The Kyoungdo System is a Mobile communications equipments module manufacturerer specializing in indoor and out door enclosures for cellular PCS repeaters, subtracks, RF modules, test December 2000. it was selected as the Promising small & medium inforamtions-communication enterprise by ...
Telephone： 82-032-518-9221-4Address：67-37,Cheongcheon-dong ,Bupyeong-gu
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