China Unicom (Hong Kong) ROI - Return on Investment 2010-2020 | CHU
China Unicom (Hong Kong) roi - return on investment from 2010 to 2020. Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.