CNCEC is a large-scale central enterprise group supervised by the State-owned Assets Supervision and Administration Commission of the State Council. It is an international engineering company with the most comprehensive qualifications, functions, business chain, and extensive knowledge and technology in the field of chemical industry in China. CNCEC is a national leader in petroleum and chemical industry engineering and is spearheading China's chemical technology, standards, and equipment going global, leading the high-quality construction of the "Belt and Road Initiative", and ranking first globally in the field of oil and gas services.

CNCEC was formerly the Chemical Industry Administration Bureau of the Ministry of Heavy Industry, established in 1953. It was created to address the essential needs of "food and clothing" for people across the country. Over the years, CNCEC has constructed more than 70,000 sets of chemical equipment domestically and internationally, establishing an independent and comprehensive chemical industry system for New China. It has played a pivotal role in promoting economic and social development and enhancing the welfare of people in countries along the "Belt and Road".

CNCEC is currently accelerating its transformation into a comprehensive solution service provider in the field of industrial engineering, a supplier of high-end chemicals and advanced materials. It aims to comprehensively build a world-class enterprise integrating R&D, investment, construction, and operation.

ECEC originated from the Third Design Institute of the Ministry of Chemical Industry of China, established in 1963, and has consistently maintained a leading position in the domestic chemical construction market. In the era of "Double Carbon", ECEC adheres to the development strategy of "one basic market + three vertical and three horizontal". It focuses on three key areas: technology integration, project contracting, and investment and operation. ECEC vertically promotes the development strategy of "differentiation, industrialization, and internationalization", while horizontally expanding into the industrial fields of "new materials, new energy, and new environmental protection". ECEC is accelerating the establishment of an internationally competitive comprehensive engineering company, aiming to become a comprehensive solution service provider and a supplier of high-end chemicals and advanced materials in the field of industrial engineering. It is committed to contributing to the "Double Suppliers" goals in China's chemical materials industry.