The Chinese fan culture, with a long history and profound cultural deposits, is a part of the national culture. China has always been known as the "country of fan making". In a simple and elegant style, Rongchang folding fans are small and exquisite. Unfolding it, we can enjoy the beautiful painting and coolness; folding it, we can collect it in the sleeve. Therefore, elegant Rongchang folding fans are favored by countless literati and scholars. Let's learn how to make a folding fan and feel the charm of the intangible cultural heritage.