Re tsebahala-re le ba bang ba bahlahisi ba ka sehloohong ba lisebelisuoa tsa likhomo le linku naheng ea China. Ka boiphihlelo bo bongata, re u amohela ka mofuthu hore u reke li-additives tsa phepo ea likhomo le linku tsa boleng bo holimo tse rekisoang mona fekthering ea rona. Bakeng sa therisano ea litheko, ikopanye le rona.
