Hui Caiyun needs UK to purchase office supplies. Government procurement refers to the use of financial funds by state organs, institutions and organizations at all levels to purchase goods, projects and services within the legally formulated centralized procurement catalogue or above the procurement quota standard. Promote the development of small and medium-sized enterprises: government procurement projects should reserve shares for small and medium-sized enterprises in accordance with the requirements of the Notice of Anhui Provincial Department of Finance on Further Optimizing the Business Environment of Government Procurement (Wan Cai Gou [2022] No.556). Enjoy the support policy for small and medium-sized enterprises in the following situations: in the goods procurement project, the goods are manufactured by small and medium-sized enterprises; In service procurement projects, services are undertaken by small and medium-sized enterprises; In engineering procurement projects, the projects are undertaken by small and medium-sized enterprises. Therefore, Hui Caiyun needs Britain to purchase office supplies.