[morning announcement] ① long Magnetic Technology: Cheng Qijian, the company's financial director, applied to resign as the company's financial director for personal reasons. ② Longyuan Construction: the company recently received a notice from Lai Zhenyuan, the company's controlling shareholder, that the Lai Zhenyuan family is planning major issues that may lead to a change in control of the company. The company's shares will be suspended from the opening of trading on Monday, June 19, and are expected to be suspended for no more than 2 trading days.