Construction cost control of municipal utilities projects 公用市政工程施工成本费用的控制
2.
Technical level standard for workers of construction maintenance and sewerage treatment of municipal engineering 市政工程施工养护及污水处理工人技术等级标准
3.
Supervision of municipal engineer and industrial and civil building construction ; engineer project consulting ; design and consulting of water treatment and domestic sewage and industrial wastewater 工业与民用建筑工程、市政工程施工监理，工程项目咨询；建筑给排水工程、消防工程设计；给水处理、工业与生活污水处理工程设计咨询。
