stressed t hat pr omoting the compr ehe nsive revitali zation shoul d focus on economic construction as t he central focus with, pay spe cial attenti on t o grasp the im plem entati on of five devel opme nt concepts, dee pe ning reform a nd promoti ng the all -round openi ng up, e nsuring a nd im proving pe ople's livel ihood, strengt hen the construction of e cological civili zation, "five pri