Group 1 - The core theme of the news is the release of a special set of zodiac stamps by China Post, featuring two designs: "Chiyue Hongtu" and "Wanjun Zhenfu" [5] - The special zodiac stamps for the Year of the Horse consist of a total of 2 stamps, showcasing a new breakthrough in the design approach compared to previous zodiac stamps [5] - The design process involved extensive public participation, attracting contributions from renowned artists, industry leaders, and talented individuals, with 440 entries submitted for evaluation [5] Group 2 - The stamps were jointly issued by China Post and postal departments from Hong Kong and Macau, marking a synchronized release across the three regions [10]