In 1986, Shenyang North Petroleum Group was registered in Shenyang Economic and Technological Development Zone with the approval of the State Council. It with scientific research, production and circulation as one, it is the first private enterprise to produce petrochemical products in northeast area. It could provide hundreds of products. In 1996, North group 's products were awarded as reliable quality units by Shenyang Bureau of Quality Supervision, Inspection and Quarantine. At the Third and Fifth China Patent New Technology and New Products Expo and China Patent Ten Year Achievement Exhibition, the North group got the science and technology gold medal. In 2003, the branches of North Petroleum Group developed diversifiedly. The "Cheshen brand" lubricants and "North brand" additives produced by North group set a record for sales in the industry. The sales record reached 100,000 Ton/Year.