Does the subject want to ask, "Is it expensive for Dai people to make paper by hand?" ? Tall man. Handmade paper of the Dai people inherited the ancient paper-making skills invented by Cai Lun and was included in the first batch of Chinese intangible cultural heritage. According to the brief data of Dai people's manual papermaking, it can be seen that the cost of papermaking is higher because of the application of machinery and the reduction of raw material resources.