Greenland Technologies Holding Corporation announced that based on select preliminary results, which are subject to finalization, revenue for the first quarter of 2021 ended March 31, 2021 doubled compared to the same period a year ago, with low double digit growth expected compared to the fourth quarter of 2020 ended December 31, 2020. Preliminary results also indicate unit sales of the Company's transmission boxes doubled in the first quarter of 2021, as compared to the first quarter of 2020. The Company plans to release financial results for the first quarter of 2021 in mid-May.