What is the status of Pipeline Bureau in Langfang?

Established in 1973 and headquartered in Langfang, the Pipeline Bureau is a core member enterprise of China Petroleum Group Engineering Co., Ltd. Daoju is a professional company in the oil and gas storage and transportation engineering construction industry at home and abroad, mainly engaged in onshore and offshore pipeline construction, oil and gas storage/tank construction, natural gas utilization, pipeline technical services, installation and operation of communication power, LNG processing and receiving station construction and other businesses. Providing services to more than 70 domestic and foreign oil and gas companies such as ExxonMobil, BP, Shell and Saudi Aramco.