No charge. As of June 1 1 day, 2022, the Notes on Free Use of China Journals issued by China HowNet and VIP stated that during the period when Qi Xin, the people of the whole country, worked together to fight the novel coronavirus epidemic, in order to meet the needs of teachers and students for literature resources, some resources of CNKI, VIP Chinese Journals and China HowNet papers were now opened free of charge.