HOLI - Hollysys Automation Technologies Ltd. 2021 Q3 - Results - Earnings Call Presentation May, 14 2021 11:16 AM Hollysys Automation Technologies Ltd. The following slide deck was published by Hollysys Automation Technologies Ltd. in conjunction with their 2021 Q3 earnings call. For further details see: Hollysys Automation Technologies Ltd. 2021 Q3 - Results - Earnings Call Presentation