The Nhan Dan Newspaper's commemorative edition for the 50th anniversary of the Liberation of Southern Vietnam utilizes 3D mapping technology. The People's Daily newspaper's special edition commemorating 50 years of Southern Liberation features 3D mapping technology. The newspaper includes two stamps without teeth, postmarked on the first day of issue. The special supplement of the People's Daily newspaper, commemorating 50 years of Southern Liberation and national reunification, is spreading throughout Ho Chi Minh City. The special supplement, marking 50 years since the liberation of the South from April 30, 1975, to April 30, 2025, features 8 pages of special information, recreating part of the Ho Chi Minh Campaign with the milestone of capturing the Independence Palace. Readers can interact with the supplement through Augmented Reality (AR) technology or 3D mapping projection. By scanning 4 QR codes, readers can watch animated videos on the supplement using AR technology, corresponding to 4 key moments in the Ho Chi Minh Campaign, including the image of our army's tank crashing into the Independence Palace gate. To experience this, readers need to install the TikTok app on their mobile device, scan the QR code to download the filter, and then scan the corresponding image to experience 3D mapping. This is the first time 3D mapping technology has been used to project campaign images vertically on the People's Daily newspaper. The total experience lasts 6 minutes, featuring simulated images and vivid sounds, recreating the milestone of the Vietnamese army capturing the Independence Palace