Guangdonghectechnologyholdingco.Ltd(600673) ( Guangdonghectechnologyholdingco.Ltd(600673) ) the annual report was disclosed on March 25. In 2021, the operating revenue reached 12.798 billion yuan, a year-on-year increase of 23.40%; The net profit was 874 million yuan, a year-on-year increase of 110.26%; The basic earnings per share is 0.29 yuan.