according to data from the henan provincial bureau of statistics, in may, the output of industrial raw coal above designated size in henan province was 8.4969 million tons, a year-on-year increase o ...

the latest data from the general administration of customs shows that in may 2022, china imported 5.089 million tons of thermal coal (including bituminous coal and sub-bituminous coal, but excluding ...

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original title: shanxi built the country’s largest coalbed methane field with an annual drainage capacity of over 2 billion cubic meters xinhua news agency, taiyuan, june 26 (reporter wang fe ...