1, 600 1 15 reason for suspension of China eastern airlines: planning major events to better support the company's development. This matter belongs to stock price sensitive information. In order to safeguard the interests of investors, ensure fair information disclosure and avoid significant impact on the company's stock price, the company's stock was suspended for one day on July 23, 2005.

2. Suspension: A stock exchange suspends its trading in the stock market because the stock price keeps rising or falling due to certain news or activities. After the situation is clarified or the enterprise returns to normal, it will resume trading on the exchange.

3. The general reasons for suspension are as follows:

1. When a listed company has important information to announce, such as annual report and interim results report, convening shareholders' meeting, increasing capital and shares, announcing distribution plan, major mergers and acquisitions, investment and equity changes, etc.

2. When the securities regulatory agency believes that the listed company needs to clarify and announce matters that have a significant impact on the company;

3. When a listed company is suspected of violating the rules and needs to be investigated, the length of suspension shall be determined as appropriate.