Quangong Machinery Co., Ltd. e thehiloe ka 1979, e na le ntlo-khōlō Quanzhou, Profinseng ea Fujian, e nka sebaka sa 350 mu, e nang le motse-moholo o ngolisitsoeng oa li-yuan tse limilione tse 100. Ke khoebo ea theknoloji e phahameng e sebetsanang le lipatlisiso, nts'etsopele, tlhahiso le thekiso ea lisebelisoa tsa ecological block molding. Lihlahisoa tsa k'hamphani li koahelaMohala oa tlhahiso ea mochini oa litene oa ho baka o othomathike, mohala oa tlhahiso ea mochini oa litene oa samente, mohala oa tlhahiso ea konkreite, mohala oa tlhahiso ea litšila tsa mochini, lisebelisoa tse felletseng bakeng sa kalafo ea litšila tsa kaho,mochini oa setene oa ho baka o se nang ho baka, lisebelisoa tsa jareteng ea litene tse itekanetseng, mochini o ikemetseng oa litene tsa samente, lisebelisoa tsa mochini oa litene tse se nang lethole lisebelisoa tse ling tse felletseng.