On May 22, 2023, HNX announces the status of DMC-Northern Petrolium Chemicals Joint Stock Company’s shares (stock code: PCN) as follows: PCN shares are under continued trading restriction due to the reasons that the auditing organization gave disclaimer opinion on Financial Statements 2020; the company is late to submit the audited financial statements of 2021, 2022 more than 45 days from the end of the time limit for information disclosure as prescribed at points b, c and dd Section 1, Article 34 of the Regulations attached to Decision No.34/QD-HDTV dated 16/11/2022 of the Vietnam Stock Exchange.