久久精品国产亚洲熟女av_久99国产成人欧美另类综合视频亚洲日韩精品_亚洲国产成人av手机在线观看_国产日韩欧美综合色视频在线_了解最新淫荡黑丝网站_v资源中在线天堂a资源_亚洲精品人久久亚洲_午夜伦理免费影院_国产福利一区福利二区微拍_成人黄色国产在线看

17718520076
CN ? EN
 Search

Service support

Improve the service system and ensure the quality

  • after-sale service
  • Training services
  • Download
  • after-sale service
    Tycona can provide professional and perfect after-sales service according to the service needs of customers, from the installation and commissioning of products after ordering instruments, to the continuous service of product equipment maintenance, remote
    • Maintenance calibration service
    • Equipment maintenance service
    • Supply of original spare parts
  • Wechat public account

  • WeChat consulting

  • Consulting hotline

    17718520076 17718570076

    Address:211, Floor 2, No. 19, Madian East Road, Haidian District, Beijing

    Mailbox:office@tkntech.com.cn

    Phone
    17718520076 17718570076
    WeChat
    Online
    TOP