is established in 2003,with more than 30 million users,those who is the biggest and most precise infertility group in China. includes Bozhong website, crazy app, test-tube baby app, and warm pregnancy app,with services of health management,information collection,social communication online and mobile medical care in pregnancy.In this connection,we can communicate with users instantly and directly,as a complete and favorable process to link users with medical care. is the best platform for social marketing online in pregnancy field, as a powerful engine for brands.