Group 1: Company Earnings Reports - China Ping An reported Q1 revenue of 256.618 billion yuan, a decrease of 7% year-on-year; net profit was 27.016 billion yuan, down 26.4% [2] - BYD Company recorded Q1 revenue of 170.36 billion yuan, an increase of 36.35% year-on-year; net profit reached 9.155 billion yuan, up 100.38% [1] - China Telecom's Q1 revenue was 134.5 billion yuan, a slight increase of 0.01% year-on-year; net profit was 8.864 billion yuan, up 3.1% [1] - China Pacific Insurance reported Q1 revenue of 93.717 billion yuan, a decrease of 1.8% year-on-year; net profit was 9.627 billion yuan, down 18.1% [1] - China Shenhua's Q1 revenue was approximately 69.585 billion yuan, a decrease of 21.1% year-on-year; net profit was 13.374 billion yuan, down 19% [1] - Great Wall Motors reported Q1 total revenue of approximately 40.019 billion yuan, a decrease of 6.63% year-on-year; net profit was approximately 1.751 billion yuan, down 45.6% [1] Group 2: Additional Company Earnings Reports - China Coal Energy reported Q1 revenue of 38.392 billion yuan, a decrease of 15.4% year-on-year; net profit was 3.978 billion yuan, down 20% [2] - BYD Electronics recorded Q1 revenue of approximately 36.88 billion yuan, an increase of 1.1% year-on-year; net profit was approximately 622 million yuan, up 1.92% [2] - China Overseas Development reported Q1 revenue of 36.73 billion yuan, an increase of 0.6% year-on-year; operating profit was 5.67 billion yuan, down 15% [2] - China National Building Material reported Q1 total revenue of 36.637 billion yuan, a decrease of 1.04% year-on-year; net profit was approximately 102 million yuan, turning from loss to profit [2] - Yanzhou Coal Mining reported Q1 revenue of 30.312 billion yuan, a decrease of 23.53% year-on-year; net profit was 2.71 billion yuan, down 27.89% [2]