AIR CHINA (00753.HK) -0.040 (-0.731%) Short selling $26.39M; Ratio 24.674% issued a profit warning expecting that 1H25 loss would be RMB1.7 billion to RMB2.2 billion, compared to a loss of RMB2.782 billion in the corresponding period of the previous year, as the Company intensified efforts to improve quality and efficiency, seizing the opportunity.