Shandong dewo lubricating oil was founded in 1994, is a comprehensive research and development, engaged in high-end lubricant technology professional production, sales and service in one of the high-tech enterprises, the same year in China's leading brand of China Qingqi Group motorcycle host matching, 2000, matching with the pioneer motorcycle host, in 2009 and the largest search engine Baidu strategic partnership the relationship between 2010 and the mountain steel group, formal cooperation, in 2012 with the Shangqiu transit system cooperation LNG natural gas for oil, in 2013 and the world's largest steel company of equipment of Minmei machinery supporting the host, at the end of 2013, in cooperation with the CCTV Central Television advertising.

North America, South America, Europe, Africa, Southeast Asia, China, wal lubricating oil sales outlets all over the world, now in more than 50 countries and regions worldwide sales of VOREY wall products.

Wall lubricating oil after years of development, the existing product relates to a series of turbine oil (2), diesel oil series (1), special oil series (3), engineering machinery series (1), motorcycle oil, gear oil, transmission oil, automatic transmission oil, butter, brake oil, antifreeze industrial oil and special oil, a total of 13 series, 700 variety of lubricating oil products, users of automobile and motorcycle, engineering machinery, steel, mining, engineering, manufacturing, smelting, agricultural and other industries all over the.