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This year, Jinan added 10.
52 million square meters of central heating area, and the penetration rate of urban central heating reached 72.
9%.
The number of residents heated by natural gas also reached 14 million square meters
.
With the popularity of central heating and natural gas, the sales of honeycomb coal in provincial cities have gradually declined
.
Coal shops gradually closed, from nearly 40 in the early 90s, only 10 remain
.
This year, Jinan added 10.
52 million square meters of central heating area, and the penetration rate of urban central heating reached 72.
9%.
The number of residents heated by natural gas also reached 14 million square meters
.
With the popularity of central heating and natural gas, the sales of honeycomb coal in provincial cities have gradually declined
.
Coal shops gradually closed, from nearly 40 in the early 90s, only 10 remain
.
