Umbuso wokuthula kwezilondolozi zombili elizenzekelayo ngu-Qingdao Jinghe Tire Technology Co., Ltd. uhlanganisa amaxesha amandla nokusebenza ukusure kambelelayo kumthetho wesikhashana esidingayo ezindaweni zombili ezikhona. Izilondolozi zihlaba umsebenzi wamabhedhalo engaphezulu olungaphansi olunemibono emasendulo ahlukene ngezihlahla ezingaphansi ezinakho ukubuyisela iziphethelo zezintaba nemibhululeko, uzokususa ukuphaseka kwemphathaliso okanye ukusondezwa komsebenzi. Amasayidawala akhutshenteka ngamagumbi angamandla we-rubber apho ayiqhelekanga ukusuka ngezindlela nokuhlabelela, phakathi kulwandle lokhu luhlanganiswa ngesicwangciso sibhenkileyo—igumbi elikhulu eliphakathi lokuvumela ukusetyenziswa kwezinhlobo ezincinci kwiqhaza elikhulu kunye negumbi engaphezulu elincinci eliphakathi lokuvumela ukugcina kwiqhaza ezindaweni. Lwendawo yokubhedlana lwakhethelwa ngokupheleleyo kwiqhawuli lezindawo zesikhashana esimahlulekileyo ukuvuma ukuba lingakwazi ukubuyisela iziphethelo zokuthiwa kwezinye ezimbili nokufinyelela udlula olungempumelelo ngazo kuzindaweni ezidingayo.