Aerospace Engineering (603698.SH): The company's main business does not involve commercial aerospace.

Zhithong Financial APP News, Aerospace Engineering (603698.SH) announced a stock price anomaly notice, stating that the company's main business is centered around aerospace pulverized coal pressurized gasification technology, specializing in research and development of coal gasification technology and key equipment, engineering design, technical services, complete equipment supply, and engineering general contracting, without involving commercial spaceflight.