Browse the detailed record of transactions filed by 闫勇, Director. Director active across 1 company, notably 明冠新材. In total, 7 filings have been logged. Regulator: SSE / SZSE (CSRC). All data is accessible without signup.
Yan Yong is a Board Member of Mingguan New Materials. In this role, he contributes to strategic decision-making and overseeing the company's activities.