Here is the QCS contact information:
Post address:
Ms. Jie Qian
Center for gravitation and cosmology
Yangzhou University
No. 180, Siwangting Road, Yangzhou City, Jiangsu Province, P.R. China 225002
Tel: +86 (0514) 8797 0589; +86 (0514) 8797 5542;
The web page of QCS is located at https://psr.pku.edu.cn/qcs/qcs2023/
You are welcome to add the link to your pages :)
If you have any questions, please feel free to email to:
QCS2023@126.com
or
cjxia@yzu.edu.cn