On February 27, Zhejiang Haiyan Power System Resources Environmental Technology Co.Ltd(688565) released the annual performance express of 2021: the company achieved an operating revenue of 4379346 million yuan in 2021, with a year-on-year increase of 61.80%; The net profit attributable to the owners of the parent company was 396685 million yuan, a year-on-year decrease of 9.98%; The net profit attributable to the owner of the parent company after deducting non recurring profits and losses was 314473 million yuan, a year-on-year decrease of 13.06%.