February 2 (SeeNews) - Bulgaria's Sopharma Trading [BUL:SFT], a unit of local pharmaceuticals producer Sopharma [BUL:SFA], said that its standalone net profit shrank to 5.6 million levs ($3.2 million/2.9 million euro) in 2021, compared to 23.2 million levs profit the year before, as higher expenses offset a rise in revenue.