由点到面

gōng chéng gōng sī duì xìn xī jì shù de yìng yòng jīng lì le cóng wú dào yǒu yóu diǎn dào miàn yóu qiǎn rù shēn de guò chéng

CD工程公司对信息技术的应用经历了从无到有、由点到面、由浅入深的过程。

The application of information technology in CD company grow out from nothing and has experienced the process from simple to comprehensive.