Babban abũbuwan amfãni na kwanciya kwai kayan aikin kaji ne na musamman, sikelin, fasaha da kuma socialization, wanda aka m halin da karuwa samar, high quality, low amfani da high dace. Kwance kayan kajin kwai ya fi magance matsalolin kananan wuraren kiwo, inganta amfani da sararin samaniya, tsaftace taki kaji, rage gurbatar muhalli da sauransu, wanda kuma shi ne babban abin da ya shafi ci gaban jaridar The Times. Wannan tsarin tsarin ya haɗa da: kayan aikin dumama, iska da kayan sanyaya, babu kayan aikin samar da ruwa na hasumiya, kayan injin ciyarwa, injin tattara kwai, kayan aikin injin tsabtace najasa da sauransu.