Introduction to Huizhou ink: Huizhou ink is one of the "Four Treasures of the Study" that is famous both at home and abroad, and is also the most beloved token of many calligraphers and painters. The collection of She inkstones and Hui ink are the special collections in the museum. Among them, the "Wenfu ink" unearthed from the tomb of the Song Dynasty is the earliest Hui ink discovered in my country. The Huizhou documents in the collection have also become important materials for the study of Huizhou studies, an internationally renowned study, and have attracted the attention of Huizhou studies experts around the world.