stresse d that pr omoting t he compre hensive revitalizati on should focus on e conomi c constr ucti on as t he ce ntral focus wit h, pay spe cial attenti on to gra sp the implementati on of five development concept s, de epe ning reform a nd pr omoti ng the all -round ope ning up, e nsuring a nd impr oving peopl e's livelihood, strengt hen t he constructi on of ecol ogical civilizati on, "five pr