InsidersTradesSigma
Browse the detailed record of transactions filed by 任延忠, Director. Insider active across 1 company, notably 通源石油. Aggregated, 4 reports have been recorded. Regulator: SSE / SZSE (CSRC). The full history is free.
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4 of 4 declarations
Ren Yanzhong is a director and executive at Tongyuan Petroleum. He participates in the company's governance and strategic decision-making. His expertise in the oil sector is an asset for the company's development.