Meanwhile, the standard has strict requirements regarding environmental protection.

Rio Tinto has committed to invest $10 million with the world's largest steel producer China Baowu Steel Group over the next two years in low-carbon steelmaking projects and research, the company said.

Rio Tinto has committed to invest $10 million with the world's largest steel producer China Baowu Steel Group over the next two years in low-carbon steelmaking projects and research, the company said.

She also pledged more efforts to increase supply and adjust demand to lower coal prices.

China's high-speed railway products, tech and standards receive international acclaim.

The country's goal-oriented performance-appraisal mechanism has proved its efficiency in pollution control

China is poised to transform its energy and transportation structures to promote low-carbon lifestyles nationwide and meet the green development goal proposed for the 14th Five-Year Plan (2021-25).

Standing on a sightseeing platform, Li looked out over the park and expressed optimism.