信管

例句：

1. 1. The company's new information management system has greatly improved efficiency.
   该公司的新信息管理系统大大提高了效率。
2. 2.The manager is responsible for overseeing the company's communication management.
   经理负责监督公司的通信管理。
3. 3. The data center needs to be well-controlled to ensure the security of the information.
   数据中心需要被良好控制，以确保信息安全。