巨人网络CEO张栋辞职，公司董事刘伟出任CEO

Core Points - The CEO and General Manager of Giant Network, Zhang Dong, has resigned for personal reasons [1] - The company announced that the responsibilities under Zhang Dong have been handed over and his resignation will not affect normal operations [1] - Liu Wei, a board member who previously served as CEO two years ago, will take over as CEO and General Manager, focusing on nurturing young core talent [1]