Gong Fan's calligraphy works have a long history, which can be said to be a treasure in the history of China's calligraphy, with high collection value. In terms of techniques, it has reached a considerable height, and its calligraphy stippling is concise and powerful, with simple lines. Because Gong Fan's calligraphy works are precious and rare, their prices have been rising. Investors can use Gong Fan's calligraphy works as investment varieties to gain wealth.