By the end of 2023, the floorage of energy-efficient buildings had surpassed 32.68 billion square meters, accounting for more than 64 percent of the total urban buildings, up nearly 30 percentage ...
By the end of 2023, the floorage of energy-efficient buildings had surpassed 32.68 billion square meters, accounting for more than 64 percent of the total urban buildings, up nearly 30 percentage ...