Since the 18 th CPC National Congress,President Xi Jinping's important exposition on upholding and improving the People's Congress System has not only consolidated the existing democratic achievements,but also broadened and deepened the principle of democratic c...MORE Since the 18 th CPC National Congress,President Xi Jinping's important exposition on upholding and improving the People's Congress System has not only consolidated the existing democratic achievements,but also broadened and deepened the principle of democratic centralism.The People's Congress System put forward by President Xi J...