HANOI — At 1 am local time, while most of the village was still asleep, farmer Tran Van Bon was already in his lychee orchard in Vietnam's northern province of Bac Ninh, moving between rows of trees heavy with ripening fruit.
HANOI — At 1 am local time, while most of the village was still asleep, farmer Tran Van Bon was already in his lychee orchard in Vietnam's northern province of Bac Ninh, moving…