China reduced as much air pollution in seven years as the United States did in three decades.

In terms of improvement in rankings, China's Ansteel Group Corp made the highest jump across 183 places to 217.

Hydrogen can only be generated by consuming primary energy such as coal, natural gas and renewable energy.

China generated 1.25 trillion kilowatt-hours of electricity from renewable energy during the January-June period.

By the end of June, China's installed capacity for renewable energy had exceeded 1.1 billion kilowatts.

Major steel producers churned out a total of 20.79 million tonnes of crude steel in late July, the data showed.

Hasan said that the exported steel would be used to establish a hospital in New Zealand.

According to the administration, China saw 190 mining accidents in the January-July period, down 14 percent year on year.