CNPC Chuanqing Drilling Engineering Company Limited (CCDC)
??????????? CNPC Chuanqing Drilling Engineering Company Limited (CCDC), subsidiary of China National Petroleum Corporation (CNPC), is China's largest oil and gas producer, as well as one of the world's major oilfield services providers and a globally reputed contractor in engineering construction. CCDC has expanded its horizons by establishing branches in 8 countries: Afghanistan, Ecuador, Indonesia, Iran, Kazakhstan, New Zealand, Pakistan and Turkmenistan. With a strong focus on upstream oilfield services, CCDC is committed to provide innovative solutions to develop the oil industry in all of its subsidiaries.