Opening up new flowers on the road of four modernizations means: reform, opening up and innovation. "The road to the four modernizations, let a hundred flowers blossom" is the slogan of China's reform and opening up, in which "four modernizations" refers to modernization, industrialization, agricultural modernization and scientific and technological modernization, and "letting a hundred flowers blossom" refers to new achievements or breakthroughs in a certain field or aspect.