Established in 1994, Hengli Petrochemical (Dalian) Co., Ltd. is an international enterprise with the whole industrial chain of oil refining, petrochemical, polyester new materials and textile. Production bases have been established in Suzhou, Dalian, Suqian, Nantong, Yingkou, Luzhou, Yulin, Huizhou and Guiyang. Hengli Group's total revenue in 20021year was 732.3 billion yuan, and now it ranks 75th among the top 500 companies in the world and 24th among the top 500 companies in China. It has also established a national "Enterprise Technology Center", and its enterprise competitiveness and brand value are among the best in the international industry. In order to respond to the call of the country, implement the central government's important measures to revitalize the Northeast and form the development of the whole industrial chain of "a drop of oil to a piece of cloth", Hengli Group 20 10 went upstream and invested18 billion yuan in Changxing Island, Dalian, the seven major petrochemical industrial bases in China, to build Hengli (Changxing Island, Dalian) Industrial Park. The industrial park has always been aiming at building a world-class petrochemical park with "safest, most environmentally friendly, excellent interior and beautiful exterior", and has completed 6,543.8+200,000 tons/year PTA project, 20 million tons/year refining and chemical integration project and 6,543.8+500,000 tons/year ethylene project, with 2.6 million tons/year functional polyester and 6,543.8+0.68 as the key projects.