About Us
Shenzhen Huidetong Technology Co., Ltd is a high-tech company engaged in the R&D,production and marketing of RF jamming products.The R&D team is leading by professors and PhDs from famous university. Meanwhile we are the Tele-communication products R&D center for Castle Security Tech co., Ltd (a subsidiary of State Secrets Bureau). We have a 1000 square meters R&D and customer service center in Shiyan Shenzhen and marketing branches in Beijing, Guangzhou and Xian. Our products Cell phone signal jammer, GPS jammer, VHF/UHF jammers are widely used in the national various ministries including army, police and government security system.
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