The secretary office of ICHCE 2021& SWIDR 2021 will collect contributions and finish daily organizing work. 

All paper review process will be completed by program committee member and invited experts.

If you have any question or inquiries, please feel free to contact us.

Conference Secretary: Ms. Lin ∣ 林老师

 +86-18102545612

 +86-18102545612

 2578989287

 http://www.ichce.org 

 https://www.keoaeic.org