The China National Nuclear Corp (CNNC), one of China’s largest nuclear power plant operators, got an A-rating for 2014 for its operations, after an assessment by the State-owned Assets Supervision and Administration Commission for the 10th consecutive year, since 2005.

For 2014, the commission had 112 State-owned enterprises on its performance assessment list, with 41 getting the A-rating, or 36 percent of the total.