CPE: What is the core business of China Petroleum Group Engineering Design Co., Ltd.?

China Petroleum Group Engineering Design Co., Ltd. (hereinafter referred to as "CPE") is a large-scale scientific and technological enterprise directly under China Petroleum and Natural Gas Group (hereinafter referred to as "PetroChina"), which focuses on the engineering design of petroleum and natural gas, refining and chemical industry, vigorously develops engineering general contracting and industrialization of science and technology, and is in line with international standards.

CPE was established by 9 shareholders, including China Petroleum and Natural Gas Group, Sichuan Petroleum Administration, North China Petroleum Administration, Jihua Group, Dalian Petrochemical Company, Liaohe Petroleum Exploration Bureau, Fushun Petrochemical Company, Qinghai Petroleum Administration and Liaoyang Chemical Fiber Company. There are eight branches in Southwest China, Northeast China, Beijing, Fushun, Dalian, Liaoyang, Qinghai and Geotechnical Engineering, and PetroChina Liaohe Engineering Co., Ltd., Dujing Company and Liaoyang Chemical Fiber Company.