China Petroleum and Natural Gas Pipeline Bureau is a directly affiliated unit of China Petroleum and Natural Gas Group Corporation, and it belongs to a bureau-level organization. In China's administrative system, the official department level is an administrative level between the provincial level and the county level, which usually corresponds to the bureau-level units of provincial government departments.
China Petroleum Pipeline Bureau is mainly responsible for the construction, operation and management of long-distance pipelines such as oil and natural gas, and related engineering and technical services. It is a specialized company in the field of oil and gas storage and transportation engineering construction in China, with the special qualification of chemical and petroleum engineering general contracting, and its business scope covers both at home and abroad.