The Company can provide printed provinces and cities nationwide Traffic Police fines alone used 9-16 checksum number of machines. Most round every word bits 0-6 cycle skip. Bits and ten at the same time to jump. Numbering Machine Font sizes to choose from. This class number is mainly used for printing such as [[public security and traffic management simple penalty decision]] [[public security and traffic management administrative penalty decision]] [[public security and traffic management certificate compulsory administrative measures]] [[Public Security Traffic management undo vehicle registration / driving license decision books]] [[Public Security Traffic Management transmitting notice]] [[road traffic safety violations processing notice]] [[illegal parking this single]] [[return goods voucher]] [[military traffic violations / accidents Chaogu notice]] on airline tickets, and some other special express a single ticket. The number of machines utility bills and business forms printing press, collating machine, and general small offset printing coders. I unit production of such number of machines. Has been widely used in the country.