Anhui Tongfeng Electronics Company Limited(600237) released the performance express. In 2021, the company's downstream market demand increased and the price of leading products increased, realizing an operating revenue of 1.001 billion yuan, a year-on-year increase of 18.19%, and the net profit attributable to shareholders of listed companies was 511569 million yuan, a year-on-year increase of 546.80%; The basic earnings per share is 0.091 yuan / share.