Buffer zones around industrial areas can protect supply chains stockbot 0 240 2021.08.10 21:58 http://vietnamnews.vn/economy/1008417/buffer-zones-around-industrial-a… + 7 https://vietnamnews.vn/rss/economy.rss + 5 With demand for essential goods skyrocketing in many provinces and cities amid tightening social distancing requirements to tackle the surge in COVID-19, ensuring their supply to the market is an urgent task.