www.39.net, the online provider of China's excellent medical care imformation and healthcare services which was launched on March 9, 2000, is the oldest and largest, most widely visited and most health information website available on the internet. Due to its strong position in health field and its influential brand strength, 39.net is continuously awarded the honorary title of "Best in Health Industry" by the Internet Society of China (ISC) and "No.1 Health Website" by iResearch from 2003 to 2013. 39.net is committed to use the Internet as a platform to deliver specific health information and disseminate new health concepts.