YUANKY tau pib txij li xyoo 1989, uas muaj cov khoom zoo, tus nqi sib tw thiab kev pabcuam zoo hauv ntiaj teb. Lub tuam txhab twg yog tus kws tshaj lij tsim txhua yam khoom siv Carbon, suav nrog txhuam tsheb, txhuam maus taus thiab txhuam sib dhos, txhuam cuab yeej hluav taws xob, txhuam khoom siv hauv tsev, txhuam lub cev muaj zog traction, txhuam cav tsheb ciav hlau, nplhaib slipping lub cev muaj zog, carbon-graphite lossis high-purity graphiteseal nplhaib thiab sai sai no.

Cov khoom tsis yog tus qauv ntawm ntau yam qauv tuaj yeem tsim thiab tsim khoom raws li cov neeg siv khoom xav tau tshwj xeeb.

Raws li lub Hoobkas tsim, peb muaj cov txheej txheem siab thiab kev tsim khoom, cov khoom siv siab heev tshwj xeeb rau kev tsim khoom thiab kev sim, pab pawg kws tshaj lij uas muaj kev paub dhau los hauv kev tsim thiab tsim khoom tau ntau xyoo.

Peb ib txwm hais tias "Qhov zoo yog thawj zaug, Kev ncaj ncees yog lub hauv paus" ua lub hauv paus ntawm peb lub Hoobkas, thiab peb tau muaj kev paub ntau rau cov khoom siv carbon thiab lub hom phiaj yog lub npe zoo tshaj plaws.