Yasungulwa ngo-2000, i-LINYI GUANGBO INDUSTRY CO., LTD.etholakala esifundazweni saseShandong eChina, iyinkampani yobuchwepheshe obuphezulu egxile kuR&D, ukukhiqiza kanye nokudayisa izikepisi zozwane ezinzwaneni zezicathulo zokuphepha.Kuze kube manje, singabokuqala futhi sisodwa e-China esisebenzisa ubuchwepheshe obuphezulu ukukhiqiza i-aluminium toe cap ukuze ibe ukujiya okungu-2.5mm, okwenza isicathulo sezokuphepha sibe lula futhi sinethezeke ngokwengeziwe ekugqokeni kwansuku zonke.