statusStripMain.LayoutStyle=
ToolStripLayoutStyle.HorizontalStackWithOverflow;
lbl单位.Alignment = ToolStripItemAlignment.Right;
lblCompany.Alignment = ToolStripItemAlignment.Right;
lbl联系电话.Alignment = ToolStripItemAlignment.Right;
lblTelephone.Alignment = ToolStripItemAlignment.Right;
运行效果: