InsidersTradesSigma
Discover the detailed record of transactions filed by 周冠宇, Director. Director active across 1 company, notably 润建股份. Aggregated, 1 disclosures have been published. Regulator: SSE / SZSE (CSRC). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Zhou Guanyu is a director and senior executive at Runjian Co., Ltd. He plays a key role in the strategic direction of the company and in improving operational efficiency. His results-oriented vision promotes the company's sustainable growth.