Shuiwuxingye engaged in the investment , construction , design , construction , management , including water and fire water supply , sewage treatment , water - use , water construction , drainage design to construction , engineering design automation installation , water quality monitoring and instrumentation control 從事水務行業的投資、建設、設計、施工、經營、包括自來水和直飲水的供給、污水處理、中水回用、水源建設、給排水設計施工、自動化工程設計安裝、水質監測及儀器儀表檢定等。