According to China Petroleum News, on August 12 and 13, China Petroleum Group Chairman and Party Secretary Dai Houliang visited Liaoyang Petrochemical for research. Dai Houliang visited the polyester department control room, PEN's new material construction site and pilot plant, nylon 66 project, plastic processing platform, PX device, EDH pilot plant, etc., emphasizing the need to adhere to technological enterprise establishment, use scientific and technological innovation to enable refining and chemical transformation and upgrading, continuously optimize process and technical routes, carefully verify the feasibility of renovation and expansion plans, do a good job in R&D and market pre-sales of high-value-added products, strengthen product quantity quality management, and strictly abide by the bottom line of safety and environmental protection to ensure optimal economic efficiency and “stable and optimal” operation of the device.

According to China Petroleum News, on August 12 and 13, China Petroleum Group Chairman and Party Secretary Dai Houliang visited Liaoyang Petrochemical for research. Dai Houliang visited the polyester department control room, PEN's new material construction site and pilot plant, nylon 66 project, plastic processing platform, PX device, EDH pilot plant, etc., emphasizing the need to adhere to technological enterprise establishment, use scientific and technological innovation to enable refining and chemical transformation and upgrading, continuously optimize process and technical routes, carefully verify the feasibility of renovation and expansion plans, do a good job in R&D and market pre-sales of high-value-added products, strengthen product quantity quality management, and strictly abide by the bottom line of safety and environmental protection to ensure optimal economic efficiency and “stable and optimal” operation of the device.