China Oilfield Services (02883) Q1 2025 Earnings Call April 23, 2025 04:00 AM ET Moderator Good afternoon, investors and analysts. Thank you for joining us today for the China Oilfield Services Limited First Quarter twenty twenty five Earnings Conference Call. COSO is one of the world's largest oilfield service providers. Its services cover all stages of oil and gas exploration, development and production and are categorized into four main types: geophysical acquisition and surveying services drilling servi ...