NEW YORK, April 24, 2021 (GLOBE NEWSWIRE) — WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of the securities of Ebang International Holdings Inc. (NASDAQ: EBON ) between June 26, 2020 and April 5, 2021, inclusive (the “Class Period”) of the important June 7, 2021 lead….