Country pledges to cut carbon intensity by almost two thirds on 2005 levels over next 15 years, according to UN submission
Deal comes as China prepares to announce 2030 carbon reduction goal ahead of Paris climate summit
Draft text leaked as China and EU prepare for joint climate change declaration
China's plan to tackle climate change will require more than $6.6tr of investment, according to lead UN negotiator
Premier Li's comments expected to be reflected in country's carbon cutting submission to the UN this week
Paper published by Stern Review author says economic and policy trends could start to curb world's largest emitter five years early
Developer names China Harbour Engineering Company Ltd as preferred bidder for marine works contract
Securities and Futures Commission says statement is in public interest after Hanergy chairman denied investigation was taking place
Two of world's largest emitters want developed nations to do more to help poor countries tackle climate change
World's biggest coal consumer looks set to cut use of the fossil fuel faster than any other country, Energydesk analysis finds