For any inquiries, please feel free to contact us
Registration & Accommodation:
E-mail: psogi2021_pco@163.com
Tel: +86 010-8456 2890
Sponsoring:
E-mail: psogi2020@163.com
Tel: +86 010-6392 6522
General Organization:
E-mail: psogi2020@163.com
Tel: +86 010-6392 6522