日韩三级电影在线观看,欧美一级特黄乱妇高清视频,亚洲成人网在线播放,美女黄的免费视频

    Taizhou Jingda Optic Electric Co., Ltd., founded in year 2001, is a professional customized manufactory of high precision optical components in China.
    The biggest advantage of Jingda is to have a splendid team of engineering, management, inspection and marketing. We own the most advanced production equipments and test instruments which ensure the quality.
    Jingda products include:Waveplate, Corner Cube Prism, Penta Prism, Beamsplitter Cube, Polarization Beamsplitter, Non-Polarization Beamsplitter, Weenie Prisms and other custom designed optical products.