1, rarity: as a high-quality rice paper, Hongqi rice paper has complex production technology and limited output. 1988 red flag rice paper has been in stock for a certain period of time, and its rarity increases its value.

2. Historical significance: 1988 is a specific year, and the red flag rice paper produced in this year may bear specific historical memory and cultural significance. For some collectors and researchers, this historical significance is very important.

3. Artistic value: Hongqi Xuan paper provides a good creative medium for painting and calligraphy artists with its high-quality raw materials and exquisite craftsmanship. Some artists may create excellent works on this high-quality Xuan paper, thus further increasing its artistic value.

4. Collection market demand: With the improvement of people's living standards, more and more people begin to pay attention to art collection. As an important carrier of China traditional painting and calligraphy, Xuan paper naturally attracts the attention of collectors. The increasing demand in the collection market has also promoted the value of Hongqi Xuan Paper in 1988.