Dong-A Otsuka, the nation’s leading beverage maker, said it launched a special edition of its mineral water brand Masinda, which won a gold award in the Monde Selection 2023 with a renewed packaging. Employees of Dong-A Otsuka gathered to celebrate the launch of Monde Selection special edition, featuring a golden sticker on the package, for its mineral water at the company’s office in Seoul on Friday. Mon.