中文ENGLISH
  • 网站首页
  • ABOUT US
  • PRODUCTS
  • DOWNLOAD
  • NEWS
  • CONTACT US
    • NEWS
    Cordial meeting with you AMTS 2017 Exhibition
    Longen will participate AMTS 2017,that is the 13th Shanghai International Automotive Manufacturing Technology & Material Show which was scheduled from 5th Sep to 8th Sep 2017....
    2021-09-22 More
    Tel:022-84823858
    Copyright 2021 Longen (Tianjin) Technology Co., Ltd. Jin CP Bei No. 12004121 1
    Keywords:Copyright 2021 Longen (Tianjin) Technology Co., Ltd.