Lumikizanani nafe

Linqing dingtai machinery co, Ltd yomwe idakhazikitsidwa mchaka cha 2002 yomwe ili kumpoto chakum'mawa kwa mphete yakunja, Linqing City (kum'mwera kwa msewu wa 1 km). Mayendedwe abwino. Kampani yadzipereka pakufufuza ndi kukonza ma hydraulic cylinder Assembly, hydraulic systerm ndi zina zotero.