Niu Technologies Files Its Annual Report on Form 20-F for Fiscal Year 2021
BEIJING, April 27, 2022 (GLOBE NEWSWIRE via SEAPRWire.com) -- Niu Technologies (“NIU” or “the company”) (NASDAQ: NIU), the world’s leading provider of smart urban mobility solutions, announced today that it filed its annual report on Form 20-F for the fiscal year ended December 31, 2021 with the Securities and Exchange...