InsidersTradesSigma
Discover the complete record of transactions filed by 张国桉, Directeur. Insider active across 1 company, notably 通源石油. Aggregated, 4 reports have been logged. Regulator: SSE / SZSE (CSRC). All data is accessible without signup.
4 of 4 declarations
Zhang Guoan is a Director at Tongyuan Petroleum, where he plays a key role in the governance and strategy of the company. His expertise in the petroleum sector is a valuable asset to the organization.