Hoa Sen, Nam Kim's gross profit margin to fall deeply in 2022: SSI Res… stockbot 0 143 2021.12.01 17:25 http://vietnamnews.vn/economy/1089393/hoa-sen-nam-kims-gross-profit-ma… + 6 https://vietnamnews.vn/rss/economy.rss + 1 SSI Research said that gross profit margin of Hoa Sen Group (HSG) and Nam Kim Group (NKG) may decline to 15.5 per cent and 11.3 per cent, respectively, in 2022.