March 1987, Hualong (Group) founded the company, formerly known as heavy labor service companies
In 1997, heavy oil companies more than 300 people by the unit internal reorganization to Avalon (Group) Company
In 2000, Xinjiang Oilfield Company under the jurisdiction of heavy oil development company, a plant oil under the jurisdiction of the test, the car, special car repair insurance and other production support units 7 525 restructuring to Avalon (Group) Company
March 2002, the company restructuring, the formation of Xinjiang Investment Co., Ltd. Hualong
In December 2003, he established the Avalon Hongtong Pipe Co., Ltd., the production of special glass and steel high-pressure oil pipe