Highpower International, Inc. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was USD 58.113 million compared to USD 49.783 million a year ago. Operating income was USD 806,574 compared to operating loss of USD 2.100 million a year ago. Net income was USD 307,721 compared to net loss of USD 1.118 million a year ago. Basic earnings per share was USD 0.02 compared to basic loss per share of USD 0.07 a year ago.