Recently, Shanghai Stock Exchange has completed a review of the information disclosure work of companies listed on the Shanghai Stock Exchange from 2019 to 2020 After comprehensive evaluation, the disclosure work evaluation result of North Navigation Control Technology Group Co., Ltd. (NNCT) of China North Industries Group Corporation (NORINCO GROUP) in 2019 ~ 2020 is A (Excellent). It is the only one of the group of seven listed companies in Shanghai Stock Market to be evaluated as A. The evaluation results in Shenzhen have not been released yet. So far, NNCT has been awarded the highest disclosure work evaluation level A for seven consecutive years since 2014 when Shanghai Stock Exchange started their review of disclosure work evaluation.