Hydraulic Elements and Systems AD announced earnings results for the half year ended June 30, 2021. For the half year, the company announced total revenue was BGN 35.182 million compared to BGN 27.513 million a year ago. Operating income was BGN 5.457 million compared to BGN 2.684 million a year ago. Net income was BGN 4.925 million compared to BGN 2.416 million a year ago.