The CNNC Russia Office is located in Moscow, established in 2022, with a current staff of 14 people. It is mainly responsible for nuclear power engineering and full-cycle services, nuclear power and civilian equipment supply, industrial and civil construction projects, resource exploration, uranium resource development, supply and procurement of nuclear materials, nuclear medical and nuclear technology applications, radioactive waste disposal, and other business activities in Russia, Central Asia, and some of the CIS (Commonwealth of Independent States) countries.

The CNNC European Office is located in Vienna, Austria, established in 2022, with a current staff of 12 people. It is mainly responsible for multilateral international cooperation business, nuclear power, nuclear power operation and maintenance, equipment supply, nuclear technology applications, scientific and technological cooperation, and other business activities in Europe (excluding Russia and Central Asia).

The CNNC Middle East Office is headquartered in Riyadh, Saudi Arabia, established in 2022. It also has branches in Dubai, UAE and Algiers, Algeria. Currently, there are 12 staff members responsible for nuclear power, industrial and civil construction engineering, resource exploration, uranium resource development, nuclear technology applications, equipment manufacturing, and trade in the Middle East and North Africa region.

The CNNC Africa Office is located in Abuja, Nigeria, established in 2022. Currently, there are 8 staff members responsible for nuclear power, nuclear technology applications, resource exploration, uranium resource development, industrial and civil construction engineering, and other business activities in the Sub-Saharan Africa region.

The CNNC Americas Office is located in Buenos Aires, Argentina, established in 2022. Currently, there are 12 staff members responsible for nuclear power, industrial and civil construction engineering, equipment supply, resource exploration, uranium resource development, nuclear medicine, nuclear technology applications, and radioactive waste disposal in the Americas region.

The CNNC Asia Office is located in Islamabad, Pakistan, established in 2022. Currently, there are 11 staff members responsible for nuclear power, nuclear fuel, nuclear technology applications, industrial and civil construction engineering, and new energy business in the South Asia and Southeast Asia regions.