CDT Environmental Technology Investment Holdings Limited (NASDAQ:CDTG) (the "Company" or "CDT"), a leading provider of waste treatment systems and services throughout China, today announced that it received on June 30, 2026 a written notice from the Listing Qualifications Department of The Nasdaq Stock Market LLC ("Nasdaq") that the Company has regained compliance with the minimum bid price requirement for continued listing set forth in Nasdaq Listing Rule 5550(a)(2), which requires listed securities, including the Company's ordinary shares, to maintain a minimum bid price of $1.00 per share.

The staff of Nasdaq’s Listing Qualifications Department made this determination of compliance after the closing bid price of the Company's ordinary shares was at $1.00 per share or greater for the 10 consecutive business days prior to the date of the notice. Accordingly, the Company has regained compliance with Nasdaq Listing Rule 5550(a)(2), and Nasdaq considers the prior minimum bid price deficiency matter now closed.