Through research and development and technical personnel, YJ-3 type scene of the accident's distance warning device YJ-2 based on the type, there has been a new breakthrough! YJ-3 type scene far ho..
Under the joint efforts of the whole company, the company in April 27, 2013 in government procurement tenders Public Security Department of Guangdong Province, the successful bidder!
"Comfortable home" since the series of energy-saving home security products from the market, well received by the user favorite, especially designed for the development of electric bicycles special co..
