Ku Rengfei wowonjezera kutentha, sitimangokhala ndi gulu lathu laukadaulo komanso luso lathu ndikukuthandizaninso njira iliyonse yochokera ku corgomber coortemtion. Makina oyengedwa, kuchokera kumayendedwe oyendetsa bwino kwambiri ndi mtengo wake, kupereka makasitomala omwe ali ndi mtengo wolemera.

Makasitomala onse omwe adagwirizana nafe akudziwa kuti tisinthasintha ntchito imodzi molingana ndi machitidwe ndi zofunikira za kasitomala aliyense. Wogula aliyense akhale ndi zogula zabwino. Chifukwa chake onse ogulitsa malonda ndi ntchito, Chengfei wowonjezera kutentha nthawi zonse amatsatira lingaliro la "Kupanga mtengo wa makasitomala", zomwe ndichifukwa chake ku Regemers "