InsidersTradesSigma
Explore the detailed record of transactions filed by 任望保, Cadre supérieur. Director active across 1 companies, notably 德方纳米. Cumulatively, 2 filings have been recorded. Regulator: AMF. All data is openly available.
2 of 2 declarations
Ren Wangbao is a senior executive at Defang Nano, where he leads strategic projects and innovation initiatives. With a strong background in materials science, he has played a crucial role in developing new technologies that propel the company into the future.