为进一步加强公务用车维修、装饰、轮胎的三费管理,切实维护车属单位和定点厂家利益,充分发挥政府采购廉洁高效、节约节支的目的,湖北省松滋市政府采购管理办公室从2004年元月1日起对纳人政府集中采购的公务用车全面实行“四制” In order to further strengthen the management of official vehicle maintenance, decoration and tire fees, effectively safeguard the interests of vehicle ownership units and fixed-point manufacturers, and give full play to the purpose of clean and efficient government procurement and saving expenses, Songzi City Government Procurement Management Office of Hubei Province from 2004 On January 1 of the year, the central government procures the government-run official vehicles to fully implement the “four systems”