The price of Qian Jianheng's calligraphy is 7000 yuan per square meter.

Qian Jianheng's regular script Prajna Paramita Heart Sutra is packed in a camphor box. At present, I have a volume in my collection, and the market valuation is about 40,000 ~ 50,000 yuan. At present, the market price of the small Guanyin Bodhisattva Heart Sutra is 5,000 yuan. The market auction price of four-foot square and four-character calligraphy is estimated to be between 2000-4000 yuan according to different writing contents.