What allusions does Zhengshantang Painting and Calligraphy Institute take?

Take calligraphy and painting seal cutting as the bone and tea culture as the wing. Zhengshantang Painting and Calligraphy Institute was founded by Zhengshantang Tea Industry on July 20, 20 14, and has held a series of large-scale activities, such as the 7th "Zhengshantang Cup" National Tea Culture Calligraphy Exhibition, the 26th National Tea Culture Calligraphy Exhibition, and the 4th National Outstanding Young Calligraphers Nomination Exhibition, with seal cutting as the bone and tea culture as the wing, to deeply explore the ideological concept and humanistic spirit contained in tea book culture.