zhengzhou coal mining machinery group (601717.SH) announced that the chairman of the company, Jiao Chengyao, and the secretary of the board of directors, Zhang Yichen, jointly reduced their shareholding...
Zhengzhou Coal Mining Machinery Group (601717.SH) announced that the chairman, Jiao Chengyao, and the secretary of the board of directors, Zhang Yichen, jointly reduced their shareholding by 0.2257 million shares, and the reduction period of this reduction plan has expired.