Case
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Tongli National Wetland Park Kev Kho Dej Dej Hauv Tsev
Tongli National Wetland Park Cov Kev Kho Dej Dej Hauv Tsev Cov Dej Dej Cov Chaw Ua Si yog ib feem tseem ceeb ntawm lub teb chaws ntub dej tiv thaiv kab ke, thiab kuj yog ib qho kev xaiv nrov rau ntau tus neeg mus ncig ua si. Muaj ntau qhov chaw ua si ntub dej nyob hauv thaj chaw scenic ...Nyeem ntxiv -
Above-ground Sewage Treatment Plant Project Case
Muaj ntau ntau hom kev kho cov dej khib nyiab hauv tsev me me thiab nruab nrab, qee qhov nrog cov qauv tsim faus, thiab qee qhov tsim los saum toj no. Cov cuab yeej siv kho cov dej khib nyiab loj loj muaj ntau qhov chaw sawv cev, hnub no peb qhia ...Nyeem ntxiv