China HIV/AIDS Information Network (CHAIN) hosts an extensive website which provides an online gateway to CHAIN's resources. The web-based search engine allows users to search for materials in either electronic form or access a summary of materials unavailable electronically. CHAIN is currently expanding its online, searchable Chinese database which will allow individuals from all sectors of Chinese society to search and access CHAIN's extensive online database and download materials, or order them from the CHAIN resource centre online
