GTEC - Greenland Technologies Holding Corporation 2021 Q4 - Results - Earnings Call Presentation March, 28 2022 09:09 AM Greenland Technologies Holding Corporation The following slide deck was published by Greenland Technologies Holding Corporation in conjunction with their 2021 Q4 earnings call. For further details see: Greenland Technologies Holding Corporation 2021 Q4 - Results - Earnings Call Presentation