The founder of four and a half books

Hao Cheng, Shi, Cheng Bole, Cheng Hui. According to relevant data, the four-leaf semi-calligraphy was patented in the patent network on 20 13 and passed on 20 14. According to the patent details, the inventors of this patent are Hao Cheng, Shi, Cheng Bole and Cheng Hui, among whom Hao Cheng is the applicant.