African Oxygen Limited provided earnings guidance for the half year ended 30 June 2017. For the period, the company provides earnings to be between 93.0 cents and 103.0 cents per share and headline earnings per share to be between 92.0 cents and 102.0 cents per share. The increase in EPS and HEPS is largely due to an increase in volumes in most areas of the business, improved operational efficiencies together with an increase in interest earned.