(VLR) Doosan Heavy Industries Vietnam, Dung Quat Economic Zone, Binh Thuan Commune, Binh Son District, Quang Ngai Province, Vietnam December 22, 2021: Despite being badly affected by the Covid-19 pandemic that took place for 3 consecutive years since 2019, Doosan Vina always strives to maintain production, create stable incomes for nearly 3,000 employees and especially maintain Tet bonus and gifts for employees and the local needy Tet in 2022.