Linyi Yongan steel cylinder Co., Ltd.

Yakhazikitsidwa mu 1998 Linyi Yongan steel cylinder Co., Ltd. (yomwe kale inali Yongan Metal Welding and Cutting Gas Factory in Hedong District, Linyi City) ndi kampani yocheperako yomwe idakhazikitsidwa ndikumangidwa ndi Shandong Yongan Heli Cylinder Co., Ltd. makampani opanga ma silinda a gasi ku China.Likulu lolembetsedwa la kampaniyo ndi yuan miliyoni 28.5, katundu wokhazikika ndi wopitilira 80 miliyoni, ndipo zotulutsa pachaka zamasilinda osiyanasiyana zimaposa 5 miliyoni.Kupyolera mu kuwongolera mtengo woyengedwa, kasamalidwe okhwima khalidwe ndi kudalira mayendedwe ndi ubwino mayendedwe mu Linyi, mankhwala amagulitsidwa bwino m'zigawo zonse za China ndipo zimagulitsidwa ku mayiko ambiri ndi zigawo.