[Tuniu Announces Unaudited Fourth Quarter and Fiscal Year 2014 Financial Results Net revenues in Q4 2014 increased by 90.9% year-over-year Gross margin in Q4 2014 increased 300 basis points year-over-year to 6.6% NANJING, China, March 4, 2015 — Tuniu Corporation (NASDAQ:TOUR) (“Tuniu” or the “Company”), a leading online leisure travel company in China, today announced its unaudited financial results for] [Tuniu Corporation Tuniu Building, No. 699-32 Xuanwudadao, Xuanwu District Nanjing, Jiangsu Province 210042 People’s Republic of China Form 20-F x Form 40-F o o o Tuniu Corporation]