InsidersTradesSigma
Discover the complete record of transactions filed by 张兴国, Directeur. Director active across 1 company, notably 南大光电. In total, 6 filings have been published. Regulator: SSE / SZSE (CSRC). All data is free.
6 of 6 declarations
Zhang Xingguo is a director at Nanda Optoelectronics, an innovative company in the optics field. He plays a crucial role in product development and market strategy, contributing to the company's reputation as a leader in its sector.