What size landscape painting is suitable for businessmen?

137 times 69 cm. The standard size of merchant landscape painting is: 137 by 69 cm. As the embodiment of Chinese painting, landscape painting is presented on rice paper. The overall size of the national standard rice paper is 137 times 69 cm, and it is cut vertically when it is divided by four feet, that is, 137 times 34.5. Due to the inconsistent tailoring of different manufacturers, the painting and calligraphy works are four feet wide 137 times 34 cm. The cross section is called the bucket square, and the bucket square of calligraphy and painting works refers to 68 by 68 cm.