InsidersTradesSigma
Discover the full record of transactions filed by 郑忠良, Director. Officer active across 1 company, notably 海油工程. In total, 1 filings have been published. Regulator: SSE / SZSE (CSRC). All data is free.
1 of 1 declaration
Zheng Zhongliang is a Board Member of 海油工程. In this role, he oversees the company's operations and participates in strategic decision-making. His experience in the sector is a valuable asset in guiding 海油工程 towards sustainable growth.