TQSF-A mndandanda wapadera wa mphamvu yokoka wopangidwa ndi miyala yasinthidwa pamaziko a chowola miyala chamtundu wakale champhamvu yokoka, ndiye m'badwo waposachedwa wa de-stoner.Timatengera njira yatsopano ya patent, yomwe imatha kuwonetsetsa kuti paddy kapena njere zina sizimathawa potulutsa miyala pamene kudyetsa kwasokonezedwa panthawi yogwira ntchito kapena kusiya kuthamanga.Mndandanda wa destoner umagwira ntchito kwambiri pakuwononga zinthu monga tirigu, paddy, soya, chimanga, sesame, rapeseed, malt, ndi zina. Zili ndi zinthu monga kukhazikika kwaukadaulo, kuthamanga kodalirika, mawonekedwe olimba, chophimba choyeretsedwa, kukonza pang'ono. mtengo, etc..