Oil filter is one of the key industries of Qianneng Group. In terms of the oil filter business, Qianneng has been focusing on “developing first-rate devices, producing first-rate products, ensuring first-rate quality and offering first-rate service” for over 20 years so as to widely introduce cutting-edge oil filter purification technology at home and abroad and to commit to expanding and breaking through the oil treatment realm. So far our products extend to cover oil filter for insulating oil, lubricant oil filter, oil filter for turbine oil, oil system design and manufacturing, regeneration processing system for waste oil and other categories. These products have come into extensive use in such spheres as electricity, petroleum, chemical engineering, metallurgy, mining, machinery, aviation, ships, railway, and edible oil processing and have been exported to more than 50 countries and regions in Europe, America, Southeast Asia, etc.