InsidersTradesSigma
Browse the full record of transactions filed by Zhang Yongyi, 管理人员. Insider active across 1 company, notably Anton Oilfield Services Group. Cumulatively, 1 reports have been logged. Regulator: HKEX. The full history is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
ZHANG YONGYI is an executive at Anton Oilfield Services Group. He is involved in managing the company's operations, focusing on optimizing services in the energy sector. ZHANG YONGYI plays a key role in implementing strategies aimed at improving operational efficiency.