Sơn La develops economy from black garlic production stockbot 0 74 2023.07.31 12:13 https://vietnamnews.vn/economy/1551817/son-la-develops-economy-from-bl… + 3 https://vietnamnews.vn/rss/economy.rss + 4 Yên Châu District has about 200 hectares of garlic with an estimated output of 400 tonnes.