首页  >  产品分类

联系我们

  • Address: Beihu Technology Development Zone, Changchun City
    No. 3333, Shengbei Street, Building H13, Phase III, Changchun Beihu Science and Technology Park Industry
  • Phone: 0431-80534353
    Email: et@chemextension.com
    ​Skype: extension@chemextension.com
     

关注我们

©Copyright 2017-2018 ET Co.,Ltd.​  吉ICP备17000748号-1
技术支持:KuuJia