InsidersTradesSigma
Explore the detailed record of transactions filed by 阎大勇, Personnel technique clé. Officer active across 1 companies, notably 中芯国际. Aggregated, 4 filings have been recorded. Regulator: AMF. All data is openly available.
4 of 4 declarations
Yan Dayong is key technical personnel at SMIC, a leading company in the semiconductor sector. He is responsible for the development and innovation of the company's technologies. His technical expertise is essential for maintaining the company's competitiveness in the global market.