"VIP Information Network" has self-developed Chinese search engine technology, powerful digital document processing capability and nationwide marketing service network. The leading product, China Sci-tech Journals Database, is a large-scale continuous electronic publication approved by the General Administration of Press and Publication of China. It contains more than 2000 Chinese periodicals 12000, with170,000 articles and 24 million quotations. It regularly publishes three editions (full-text edition, abstract edition and citation edition) and eight volumes (social science, natural science, engineering technology, agricultural science, medicine and health, economic management, educational science and library information), and has more than 5,000 users in universities, public libraries, research institutions, enterprises and hospitals, covering tens of millions of individual readers.