Daqing Oilfield Construction Group Co. Ltd (DOCG) is a leading Chinese construction and engineering company specializing in oil and gas infrastructure development. As a subsidiary of China National Petroleum Corporation (CNPC), DOCG has played a pivotal role in supporting China’s energy sector through the construction of oilfields, pipelines, refineries, and petrochemical facilities.
With decades of experience, the company has built a solid reputation for executing large-scale, complex projects both domestically and internationally, particularly in Africa, Central Asia, and the Middle East.
DOCG is recognized for its advanced engineering capabilities, strong project management, and commitment to safety and environmental standards. The company employs a large, skilled workforce and integrates modern technologies to deliver high-quality infrastructure solutions.
Its operations often involve partnerships with national governments and energy corporations, contributing to energy access and industrial growth in developing regions. As the global demand for energy infrastructure continues to rise, DOCG remains a key player in delivering efficient, sustainable, and reliable construction services worldwide.