On November 30, 2021, Duyen Hai Multi Modal Transport Joint Stock Company announces the finish of receiving the transfer of 3,600,000 shares, accounting for 50.704% of charter capital of Hoang Gia Energy Service Trading Joint Stock Company. Accordingly, Hoang Gia Energy Service Trading Joint Stock Company becomes a subsidiary of Duyen Hai Multi Modal Transport Joint Stock Company from November 30, 2021.