Yashinzwe mu 2000, LINYI GUANGBO INDUSTRY CO., LTD.giherereye mu ntara ya Shandong mu Bushinwa, ni inganda zikoranabuhanga cyane zibanda kuri R&D, gukora no kugurisha imipira y'amano y'inkweto z'umutekano.Kugeza ubu, turi abambere kandi bonyine mubushinwa dukoresha tekinoroji yo hejuru kugirango tubyare ipine ya aluminiyumu kugeza kuri 2,5mm, bigatuma inkweto z'umutekano zoroha kandi byoroshye kwambara buri munsi.