In this picture taken on April 20, 2021, an editor of a documentary about the Titanic's Chinese survivors, The Six, works on a different version of the film in Shanghai. - A new documentary film has revealed the "completely unknown" story of six Chinese men who survived the Titanic and adds a new chapter to the history of the world's most famous ship. - TO GO WITH ENTERTAINMENT-CHINA-FILM-TITANIC-HISTORY, FOCUS BY PETER STEBBINGS (Photo by Jessica YANG / AFP) / TO GO WITH ENTERTAINMENT-CHINA-FILM-TITANIC-HISTORY, FOCUS BY PETER STEBBINGS (Photo by JESSICA YANG/AFP via Getty Images)
