InsidersTradesSigma
Discover the full record of transactions filed by Zhengyu Yuan, 董事. Director active across 1 company, notably 盟科药业. In total, 1 filings have been logged. Regulator: SSE / SZSE (CSRC). The full history is free.
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Zhengyu Yuan is both a Board Member and key technical personnel at Mengke Pharmaceutical. He plays an essential role in the company's strategic direction and in developing new technologies.