Rwb thaiv tsev thiab cov khoom txuag hluav taws xob yeej lub npe ntawm Shanghai cov khoom tseem ceeb tshiab.Lub tuam txhab lub zog tau txhim kho tsis tu ncua, kev tshawb fawb thiab thev naus laus zis tau tshwm sim, thiab lub qhov rais zaj duab xis rwb thaiv tsev xov xwm tau nkag mus.Cov khoom siv hluav taws xob hluav taws xob thiab hluav taws xob txuag tau raug txhim kho los ntawm qhov chaw, thiab cov txiaj ntsig kev hloov pauv qhov project npog 80% ntawm cov khoom.