Changzhou Youke Advanced Material Technology Co., Ltd, monga mtsogoleri wapadziko lonse wa mbale yosalala ya chromium carbide, Youke adapanga ma patent ambiri pamakampani osamva kuvala. Akagwiritsidwa ntchito mu Migodi, Simenti, Mphamvu, Ulimi, Quarries, Zitsulo Zopangira Zitsulo, Zogwiritsanso ntchito, Zovala zotalika komanso zolimba zimapangitsa kusiyana kwakukulu pakuwongolera kayendedwe kake komanso nthawi yosinthira makina.