New Oriental Energy & Chemical Operating Margin 2010-2010 | NOEC

New Oriental Energy & Chemical operating margin from 2010 to 2010. Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.

New Oriental Energy & Chemical Operating Margin 2010-2010 | NOEC

New Oriental Energy & Chemical operating margin from 2010 to 2010. Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.