our company shenzhen qili technology development co., ltd. is a science and technology company of specializing in design, development, production and worldwide sell of communication equipments for armed forces and police. qdc is our products of brand. “serving modern army and police career” is our strategy goal. we apply ourselves to providing advanced communication products at the same field for police, law enforcement and the department of defense etc. and other government professional office. depending on the high tech content and high practicability of products and the predominance in the aspects of region, technology, information and commerce mode etc. we have won a high market share for five years. and now we are in the process of rapidly growing and expanding. <br>        our company pays attention to the perfect combination of developing and introducing products. we have a sophisticated engineer group, which keeps in step with developmental tide of international communication technology. they research and develop new model practical products independently and had already got three items of patent protection by national patent office. in chinese international police equipment expo for many times, our interrelated products obtained consistent approval and highly appraisement by users in many kinds of industry. moreover, our products showed a huge potential to participate in international market competition. at the same time, we also positively develop and use advanced information resource overseas. we have introduced near 40 kinds of most advanced science and technology products used by army and police and do unremitting endeavor continuously in order to make chinese police equipment reach the advanced level of world.<br>        our company independently develops two kinds of products: one is covert earpiece. with the feature of small volume and high concealment, it provides certain personal safety protection for professional engaged in concealed communication. the other is tactical bone conduction headset based on american bone conduction technology. the uniqueness of bone conduction technology is it can pick up voice transmission directly through bone in face and has strong noise squelch function. the received audio signal is very clear, at the same time it doesn’t disturb users to hear message all around and users can liberate both hands. both of them have already been widely used in all kinds of law enforcement department such as criminal detection, technical and economic investigation, eradication of narcotics, suppress smuggling, politics and country safeguard, security, counter-corruption, antiterrorism, counter-evil, fire fighting, transportation patrol, cop and special police etc. as well as in areas such as scene negotiation, inquest room, tv station leading broadcast, screening television and films etc.<br>        our consistent aim is carving out innovation and pursuing excellence. according to the principle “quality first, good faith based, reciprocity and mutual benefit”, we serve general customers with the highest and most reliable quality and most fair price. products will be developed to the way of science and technology adaptation and communication human nature as always. our aim is building a bridge of wireless communication for correspondence, police, law enforcement, security, movies and television, national defense etc.<br>       shenzhen qili technology development co., ltd. sincerely hopes that we can win our way and create magnificence hand in hand with dealers and agent everywhere.