Is Yang Shoulu's calligraphy collectible?

Yes Yang Shoulu's handwriting is very collectible. Yang Shoulu, also known as Yang Shanglin, 1952, is from Anhui. He is the 39th generation descendant of Yang Ye, a famous patriotic general in the Northern Song Dynasty. His works cost about 2000 yuan per square foot, and if they are authentic, they are very valuable for collection.