stressed t hat promoti ng the compr ehe nsive revitalizati on should focus on economic constr ucti on as t he central focus wit h, pay speci al attention to grasp t he impleme ntatio n of five development conce pts, de epe ning reform and pr omoting t he all-r ound ope ning up, e nsuring a nd impr oving people 's livelihood, strengt hen t he constr ucti on of e cological civilizati on, "five prior