在岸人民币兑美元9月15日16:30收盘报6.7134，较上一交易日下跌63点。

Kyiv mayor said air defense forces are conducting operations.

At the Feishu Future conference in Beijing on Sept. 15, ByteDance CEO Liang Rubo said once its Agent reaches a usable stage, Agent, models and collaboration environments must be tightly integrated to unlock value. He said ByteDance has combined Doubao, Feishu and Volcano Engine to focus on enterprise productivity products and will ramp up resources to accelerate AI value creation within corporate organisations.