Sanitation worker dedicates to her work in Sơn La stockbot 0 36 2022.05.07 21:00 http://vietnamnews.vn/society/1189113/sanitation-worker-dedicates-to-h… + 8 https://vietnamnews.vn/rss/society.rss + 2 Đặng Hồng Thêm, 42, a sanitation worker at Sơn La City’s Urban Environment Company in the northern mountainous province of Sơn La, has started her working day at 4:30 am for the past 18 years.