The Hong Kong Public Library provides free remote access to 中國知網 (CNKI). You can access it while at school and from home. This includes access to the China Academic Journals Full-text Database (CJFD) and also China Doctoral Dissertations and Masters' Theses Full-text Databases.
If you don’t have a library card, you can register online to create a FREE account using your HK ID. If you are under 18, make sure you have approval from your parent or guardian. Once you have registered an account you can also use iAM Smart to login.