Father-daughter relationship. Leng Chunhua, a native of Chongqing, was born in 196 1, mainly engaged in the research and teaching of Chinese character writing. Invented the coordinate pattern, founded the digital signature art, and obtained 13 national patents. He is the author of Leng Chunhua Formula Learning Manual, Leng Chunhua Coordinate Pattern Formula Learning, Leng Chunhua Digital Decomposition Signature Art, Leng Chunhua Digital Signature Artist Adult Formula Learning and many other works. He is currently the director of China Hard Pen Calligraphy Association and the chief signature designer of counterclockwise website.
Shao Yan, born in Chongqing, 1985, member of China Hard Pen Calligraphy Association, counterclockwise website designer, editor, layout design and model compilation of Leng Chunhua coordinate formula series, graduated from sichuan fine arts institute.