China Drying Network News Liaohe Petrochemical Company recently revealed that in 2012, the company produced 1.8 million tons of asphalt and sold 1.78 million tons. Asphalt production ranked first among similar companies in the country. In 2012, China's total bitumen production was 18.864 million tons, an increase of 16% over the previous year. Liaohe Petrochemical mainly processes heavy oil and super heavy oil produced in Liaohe Oilfield. Through long-term exploration, researchers have gradually changed the disadvantages of high cost and low yield of heavy oil refining gasoline and diesel oil, and gradually changed to the advantage of producing advanced asphalt specialty products. Since 1973, Liaohe Petrochemical has cumulatively produced nearly 18 million tons of bitumen. Kunlun brand asphalt produced by Liaohe Petrochemical has been successfully applied to 18 airports including Kunming Changshui International Airport and 12 large-scale water conservancy projects. Up to now, the coverage of Kunlun brand asphalt in the Northeast market has reached 70%, and the market network has spread over more than 20 provinces, municipalities and autonomous regions. General Rubber Sheet,Natural Rubber Sheet,Pure Gum Rubber Sheet Sunwell Sealing Materials Co., Ltd. , http://www.nbgaskets.com