Viet Nam Securities Depository and Clearing Corporation (VSDC) - Hochiminh Branch would like to announce transfer of the data of registration and depository for ECO shares on the securities registration, depository system from the trading registration platform on HNX to the listing platform on HOSE at the request of Dong Son Holdings Joint Stock Company as follows:

Dong Son Holdings Joint Stock Company and the parties involved in the process of preparing the dossier, documents to adjust the information on the trading platform are fully responsible before the law for the legality, accuracy, truthfulness and completeness of the dossier; Institutions and individuals participating in the confirmation of records and documents shall be legally responsible within the scope related to such records and documents as prescribed in Clause 1, Article 11a of the Securities Law No. 54/2019/QH14 dated 26/11/2019, supplemented by Clause 4, Article 1 of Law No. 56/2024/QH15 dated 29/11/2024.