“The longest personal calligraphy collection” was created by Mr. Zhang Shuanjin (Henan . Zhengzhou) in September 22,2016. Calligraphy work written in a variety of calligraphic styles,such as regular script, official script,running script, cursive script and seal script,as well as many more calligraphy styles: 350 sets of scrolls, 1500 meters long; scroll length, 5000 meters; more than 80 albums, 1200 meters long; and other parts of more than 3000 pieces, about 4800 meters long. The total length of the work is more than 12500 meters.