Quảng Ninh promotes medicinal herb production stockbot 0 345 2022.12.07 14:23 https://vietnamnews.vn/society/1401893/quang-ninh-promotes-medicinal-h… + 9 https://vietnamnews.vn/rss/society.rss + 5 With over 100,000ha of natural forests and 200,000ha of planted forests, Quảng Ninh has planned three key areas for the development of medicinal herbs.