Group 1 - The fourth set of RMB 1 jiao note plays a crucial role in daily small transactions, filling the gap in the circulation of jiao currency and facilitating retail consumption and convenience in change [1] - The design of the note incorporates traditional cultural elements and reflects the aesthetic of the era, becoming a familiar symbol of "small money" in people's lives [1] - The front of the note features the portraits of the Gaoshan and Manchu ethnic groups, symbolizing the concept of a "big family of the Chinese nation" and promoting values of equality, unity, and inclusiveness among different ethnicities [4] Group 2 - The reverse side of the note prominently displays the national emblem and includes inscriptions in various ethnic languages, showcasing the authority of RMB as the national legal currency and its respect for cultural diversity [4] - The 1 jiao note has deeply penetrated everyday life, serving as a key player in numerous small transactions and helping to activate grassroots economic vitality during the early market economy [5] - For many individuals born in the 70s and 80s, the 1 jiao note represents a significant part of their childhood memories, linking family consumption, school life, and local commerce [5] Group 3 - As the fifth set of RMB is gradually promoted, the 1 jiao note has gained new value dimensions in the collector's market, influenced by its condition, serial number, and unique features [8] - Although the circulation value of ordinary notes is relatively limited due to their large initial issuance, their historical and cultural significance makes them valuable for collectors and researchers [8] - The collection and exchange of the 1 jiao note have become a means of promoting currency culture and enhancing public interest in monetary history [8] Group 4 - The fourth set of RMB 1 jiao note reflects the evolution of multiple values, from an economic tool to a cultural symbol, encapsulating themes of national unity, economic change, and social life [9] - It serves as a tangible reference for understanding Chinese currency culture and social development, inviting further exploration and appreciation of its historical significance and value [9]