InsidersTradesSigma
Discover the full record of transactions filed by 孙凌, Ingénieur en chef. Insider active across 1 company, notably 洪汇新材. Cumulatively, 7 disclosures have been recorded. Regulator: SSE / SZSE (CSRC). The full history is free.
7 of 7 declarations
Sun Ling is the Chief Engineer at Honghui New Materials. With a strong background in engineering and product development, he is responsible for the technical direction of the company. His expertise is essential for innovation and continuous product improvement.