Qingyang Xuan is a new variety developed by Jimoxuan Xuan Paper Co., Ltd. in Jingxian County, Anhui Province, according to the production technology of Qingyang paper in Taiwan Province Province and the unique performance of Xuan paper, in order to meet the demand of high-grade Xuan paper at home and abroad. In order to truly master the technology of Populus davidiana in Taiwan Province Province, the founder of the company went to Taiwan Province Province to study technology many times, visited the old paper workers in Taiwan Province Province and consulted historical materials. After several years of excavation and development, he developed new technologies and new formulas for professional painters. With the continuous improvement and upgrade of the formula, in 2005, the products of "Wannan Ziguang" brand, such as special green Yang Xuan, special tribute paper, special mountain and river paper, special flower-and-bird paper, special calligraphy paper, special calligraphy product colored paper, white paper, white paper, gold paper, silver paper and solid color paper, were officially put on the market. Fine selection of materials, unique formula, delicate texture and distinct ink halo. It is characterized by good ink wetting and strong layering, and its painting and calligraphy effect can fully reflect the "five strokes and seven inks" and "five colors and six colors" in foreign painting and calligraphy techniques. Make pen and ink and paper interdependent and complement each other. Make the emotional expression of the work incisively and vividly, and the inspiration is wild. In particular, it can reflect the characteristics of ink and achieve ideal writing effect. The series of processed paper, such as white paper with white stripes and colored paper stripes, is more original with its extraordinary style of "painting in the book and poetry in the painting". After more than two years of sales, it gradually opened up the national market and was widely recognized by painters and sellers.