Group 1 - Wuhan Postal Company issued the 2025 "Han Chao" personalized stamps, which have become a popular photo spot for fans [2] - The "Han Chao" stamps feature a design combining the event emblem with local elements like the city flower, plum blossom, and pink cherry blossoms, appealing to collectors [2] - Alongside the stamps, the company launched a set of "Three Towns Legend" themed postcards and a series of cultural products, enhancing the football event's experience [2][4] Group 2 - The "Three Towns Legend" postcard set consists of four cards that integrate the unique characteristics of Hankou, Wuchang, and Hanyang, along with the city's modern vibe [4] - The postcards are popular among fans, with many purchasing them and getting the "Han Chao" commemorative stamp [4] - Temporary post offices will be set up at major event venues in Hanyang and Hongshan to support the "Han Chao" event, along with the distribution of themed T-shirts [9]