是在化工一厂党、政班子领导下，负责化工一厂所辖装置区内的治安管理和生产保卫工作的职能科室，下设原料一罐区、原料二罐区两个门卫。保卫科现有员工20人。-is a chemical factory in the party, government bodies, under the leadership responsible for a chemical plant installations presides over the law and order management and produ

The PropertyGridEx control shows how to add a new tab to the standard System.Winows.Forms.PropertyGrid. In this sample, a custom page shows all instance fields of the selected object. Additionally it shows how to implement and use the IPropertyValueU