Xinjiang Joinworld Co.Ltd(600888) released the performance express and realized a total operating revenue of 82255443 million yuan in 2021, with a year-on-year increase of 43.88%; The net profit attributable to the shareholders of the listed company was 8099175 million yuan, a year-on-year increase of 130.69%. The basic earnings per share is 0.70 yuan. In 2021, the market of aluminum foil materials for aluminum electrolytic capacitors and the market of high-performance aluminum alloys were in strong demand. The sales revenue of the company's alloy products, electrode foils and other products increased compared with the same period last year; At the same time, the aluminum price has increased compared with the same period last year. The sales price of high-purity aluminum products, alloy products and aluminum products based on aluminum price has increased compared with the same period last year, and the sales revenue has also increased.