Yaoyao Liu, whose trading in oil derivatives made billions of dollars for Vitol Group over a career marked by dramatic highs and lows, is leaving the commodities trading giant.
Chung toi hien cong khai y chinh. Tao tai khoan mien phi de doc toan bo bai viet, luu, thao luan va ket noi voi boi canh thi truong va OSINT.