TOUR [Tuniu] 6-K: (Original Filing)
[Tuniu Announces Unaudited First Quarter 2019 Financial Results NANJING, China, May 23, 2019 -- Tuniu Corporation (NASDAQ:TOUR) ("Tuniu" or the "Company"), a leading online leisure travel company in China, today announced its unaudited financial results for the first quarter ended March 31, 2019. Mr.]