The Hong Kong Federation of Trade Unions (hereinafter referred to as the Hong Kong Federation of Trade Unions) was established in 1948 as a federation of trade unions. To commemorate the 75th anniversary of its founding, the 75th Digital Museum, a virtual museum of the Federation of Trade Unions (75th Digital Museum), built by combining the historical pictures of the Federation of Trade Unions and the cultural relics collections of several trade unions, shows the painstaking efforts, sweat and efforts of generations of Federation of Trade Unions. The magnificent history of Hong Kongs patriotic labor movement written together by life. I look forward to discovering the changes and changes of the Hong Kong labor movement together!