 Los Angeles, California--Newsfile Corp. - May 27, 2021 - The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Ebang International Holdings Inc. Ebang or the Company NASDAQ: EBON for violations of 10b and 20a of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.Investors who purchased the Companys securities between June 26, 2020 and April 5, 2021,... 