Is Tao's calligraphy collectible?

Yes Official website inquired about calligraphy and painting, showing that Mr. Tao now earns 3,000 yuan/square foot, at least 2,000 yuan/square foot. It costs 8000 yuan a day to invite him out at the pen club. Calligraphy works with great collection value. Tao, male, 1956, born in Nanjing, studied calligraphy and Chinese studies with fellow villagers since childhood. Due to the influence of his family and his cleverness and eagerness to learn, his calligraphy began to emerge among teenagers and made many friends with literati.