My hometown Changzhou has three treasures, comb, bamboo carving and stitch embroidery. In June 2021, Jiangsu Changzhou disorderly needle embroidery was selected into the fifth batch of national intangible cultural heritage representative project expansion project list. So far, "Changzhou Sanbao" has all become national intangible cultural heritage projects. With the theme of "Three Treasures of Changzhou", this film shows the audience its artistic characteristics and production techniques, showing its long history and long history; taking the progressive progress of "keeping and building, establishing and breaking, teaching and learning" as the clue, listen to the new era Intangible cultural heritage workers talk about their mission. The intangible cultural heritage workers who forge ahead in the new era and on a new journey shoulder the mission and have a promising future. In the protection and inheritance from generation to generation, Changzhou Sanbao is also being introduced with a new charm and glow at the fingertips of craftsmen.