China Aluminum International Engineering Corporation Limited(601068) on February 14, the announcement of abnormal fluctuations in stock trading was disclosed. The announcement shows that the company’s main business has not changed. The company’s main businesses are engineering design and consulting, engineering and construction contracting, equipment manufacturing and trade, and the main business revenue accounts for 100%. The company is not involved in the investment business related to lithium extraction from salt lakes. The company’s lithium related business revenue accounts for a relatively small proportion, which does not have a significant impact on the company’s performance. As of December 31, 2021, the orders on hand of lithium related businesses of the company accounted for about 1.14% of the total orders on hand, and the contract assets formed accounted for about 0.05%; In 2021, lithium related business revenue accounted for about 0.25%. The daily closing price of the company’s A-Shares traded on February 10, February 11 and February 14, 2022, with a cumulative deviation of 20%, which belongs to abnormal fluctuation. The company’s A-share stock price has increased greatly. Investors should pay attention to the trading risks in the secondary market, make rational decisions and invest prudently.