<output id="hdxtd"><dl id="hdxtd"><mark id="hdxtd"></mark></dl></output>

        <delect id="hdxtd"></delect>

        R&D

        / R&D /

        R&D Team

        R&D Team

        Supported by our experts from headquarters in Japan, we have a team of experts in China with many years of  experience in optical communication R&D and manufacturing.

        We have a number of technical invention patents and utility model patents which allow us to meet market demands and continue to provide outstanding products,while also improving our customers .

        色香欲天天影视综合网_色先锋影音岛国av资源_色婷婷精品大在线视频_首页