免费一级a一片_久久免费视频国产_久久精品视频98国产_五月天不卡在线视频

logo
  Home | 簡(jiǎn)體中文 | Contact Us

CAI Keyong

Patent attorney

Overview
        Mr. CAI Keyong was born in Xiangyang, Hubei Province. He has been working in intellectual property agency since he graduated and thus gained plenty of practical experience as a patent attorney.

Practice expertise
        Experienced in IP agency in the field of mechanics.

Education
        BEng in Computer Science and Technology, China University of Geosciences