On March 22, the reporter learned from the regular press conference of the Ecological Environment Bureau of Mianyang City, Sichuan Province that this year, Mianyang City will comprehensively promote the green and low-carbon transformation of the development mode, vigorously develop water, wind, solar, hydrogen and natural gas multi-energy complementary clean energy, and strive to increase the operating income of industrial green and low-carbon industrial enterprises in the city by 15% year-on-ye