Private company networks enable chemical engineers to communicate with co-workers and obtain plant information from anywhere in the world using a laptop computer, modem and mobile phone.

• 化学工程师使用公司内部网可以与合作者交流，并且通过桌面计算机，计算机通信接口和移动电话可以从世界上任何一个地方的工厂获取信息。