Hà Nội offers free emission evaluation on old motorbikes stockbot 0 165 2021.11.16 17:02 http://vietnamnews.vn/society/1080610/ha-noi-offers-free-emission-eval… + 8 https://vietnamnews.vn/rss/society.rss + 2 Owners of motorbikes in Hà Nội can get free emission evaluation on their vehicles until November 30 as part of the city's scheme to assess the emission levels of operating vehicles so as to apply solutions to improve air quality.