HSE of China Petroleum is the abbreviation of Health, Safety and Environment, that is, Health, Safety and Environment. PetroChina generally refers to China Petroleum and Natural Gas Group Corporation, which is an important state-owned backbone enterprise. Is a comprehensive international energy company focusing on oil and gas business, engineering and technical services, petroleum engineering construction, petroleum equipment manufacturing, financial services and new energy development, and is one of the major oil and gas producers and suppliers in China.

As the largest producer and supplier of crude oil and natural gas in China, China Petroleum Group's business involves oil and natural gas exploration and development, refining and chemical industry, pipeline transportation, sales of oil and natural gas refined products, petroleum engineering and technical services, petroleum machinery processing and manufacturing, petroleum trade and other fields, and occupies a leading position in China's oil and natural gas production, processing and market. The company always adheres to the principles of democracy, openness, competition and merit-based, selects, evaluates and employs all kinds of outstanding talents from inside and outside, and strives to build a human resource system suitable for world-class comprehensive international energy companies.