We are offering trials of the following database. 
Trial: May 15, 2025 - July 15, 2025

■CKP (China Knowledge Portal)
CKP is an all-field package of CNKI's six major products.
In addition to the databases currently under contract with the University of Tokyo, this trial will be conducted that includes *all fields* of the following six products.

・Chinese Academic Journal @CAJ
・Selected Magazine Back Issues @CJP
・China Monographic Serials @CCJD
・Chinese Doctoral and Master's Theses @CDMD
・China Proceedings of Conferences Database @CPCD
・China Core Newspaper Database @CCND There is a CKP

event site: https://www.toho-shoten.co.jp/cnki/ckp_event.html

■Use the database
China National Knowledge Infrastructure（CNKI）
*CKP is available from CNKI.