So far, the installed capacity of renewable energy in Datong has reached 6.9 million kilowatts, accounting for half the total installed capacity of the city's power grid.

Driven by innovation, the stainless steel industry in Ningde, southeast China's Fujian Province, has grown significantly in recent years.

"The importance of coal-generated electricity for Germany's energy supply has continued to grow," Destatis said.

Meanwhile, 63.41 million tonnes of thermal coal were stored in 363 power supply plants as of Aug. 31, which could ensure power generation for 25 days.

The province reported its steel production dropped 8.47 percent year-on-year in the first six months.

China-Kazakhstan business cooperation is expected to experience rapid growth in the coming years, as both countries actively promote regional connectivity.

China ups support, regulations for market to increase participation, meet green goals.

Rio Tinto will account for 54 percent of the joint venture while China Baowu will account for 46 percent.