激情综合六月I日韩区欠美精品av视频I色婷丁香I国产精品日韩在线I九七视频在线观看I欧美了一区在线观看I97爱I中文字幕欧美日韩va免费视频

   The Security Exhibition in Essen, Germany is completed. YLI ELECTRONIC, with its newly developed series of intelligent electric lock, attended the largest and the highest level in security industry overseas exhibition together with the world-class giants. The products of YLI ELECTRONIC win the excellent remarks and support both from its new and old customers. The guests such as the director of the R&D department of Dorma, the director of the product department of ASSA Abbloy Group, the CEO Yang of CPSE visited and guided the exhibition. YLI ELECTRONIC will greatly contribute to the manufacturing industry of China so as to make it have world-class influence.