InsidersTradesSigma
Discover the detailed record of transactions filed by 汤成均, Chief Executive Officer. Officer active across 1 companies, notably 开山股份. Cumulatively, 1 filings have been published. Regulator: AMF. All data is openly available.
1 of 1 declaration
Tang Chengjun is the general manager at Kaishan Co., where he oversees daily operations and the company's strategy. With strong management experience, he has been instrumental in optimizing processes and improving performance. His leadership has allowed Kaishan Co. to grow and thrive.