For data analysis and decision-making needs of scientific research, engineering technology application, S&T services, SITI would build up a sharing mega-data service center, an open mega-data platform to facilitate data gathering & analysis, technology R&D and application services. And through market-oriented and sustainable operation, the platform becomes a digital service provider like "Taobao", thereby supports SITI to become "bridge and hub" for industrial technology R&D as well as enterprise services. It also provides "data analysis services" targeting for government decision-making, industry development as well as the innovation and entrepreneurship.