Introduce China's unique skills.

Chinese painting is a unique traditional craft in China, which originated from painting snuff bottles. The painting method of internal painting is to draw a detailed picture on the pot blank made of glass, crystal, amber and other materials with a special deformation fine pen, which is elegant in style and delicate in brushwork. The art of interior painting is divided into four schools: Beijing, Hebei, Shandong and Guangdong. Among them, Hebei School has the highest level, the largest scale, the fastest development and the greatest influence. Not long ago, it was selected into the national intangible cultural heritage protection list, and Hengshui, the birthplace of Hebei School's internal painting, was also named "the hometown of internal painting in China" by the Ministry of Culture.