On August 11, 2023, Representatives of Unithai Shipyard and Engineering Ltd., Songkhla branch participated in the project “Blood Donation in Honor of the 91st Birthday Anniversary” Unite to share blood to human life to give as a royal charity on the auspicious occasion of 91st Birthday Anniversary of Her Majesty Queen Sirikit The Queen Mother at the Chalermprakiat Auditorium Songkhla, Rajabhat University by the mobile blood donation unit, National Blood Service Region 12, Songkhla.