China completes entire process ultra-low emission transformation of 145 million tons of steel production capacity in 2021
2022-02-25 18:08:19 [Print]
The Ministry of Ecology and Environment said on February 23 that in 2021, the national steel production capacity of 145 million tons has completed the entire process ultra-low emission transformation
. About 4 . 2 million households in the northern region completed the treatment of scattered coal.