中海油服 20251030 摘要 COSL reported a 3.5% year-on-year revenue increase, totaling RMB 34.854 billion for the first three quarters of 2025, driven by high-value exploration and production services despite fluctuating oil prices. Net profit attributable to shareholders significantly increased by 31.3% year-on-year, reaching RMB 3.209 billion in the first three quarters of 2025, reflecting enhanced risk resistance and improved operating performance. The drilling segment achieved double-digit growth in calendar day ...