人人都知道,联合国是一个开会的地方。但是很少有人知道,联合国也是一个大市场。实际上,联合国系统是一个范围极广的组织机构,包括各种中心、专门机构、组织、委员会、计划署等。为了维系它的运转,每年,联合国都要采购大量的物资商品,作为人道主义援助、维和行动、日常开支等活动的运作储备,由于其众所周 Everyone knows that the United Nations is a meeting place. But few people know that the United Nations is also a big market. In fact, the United Nations system is a very wide range of organizations, including various centers, specialized agencies, organizations, commissions, programs and so on. In order to maintain its functioning, the United Nations procures a large quantity of goods and materials each year as a reserve for operations such as humanitarian assistance, peacekeeping operations and daily expenses. Due to its popularity