Some analysts have expressed concern this could enable Beijing -- the world's leading emitter of greenhouse gases -- to water down its own commitments, but others say it is more likely China will step into a leading role in the vacuum left by Washington.
Speaking Wednesday, Chinese Ministry of Foreign Affairs spokesman Lu Kang said the country will "continue to work with relevant parties for enhanced dialog and cooperation, hand-in-hand to manage climate change, to promote efforts to put the global economy on a green and low carbon path, in order to pass on a better future to the generations to come."
New order
While Trump's actions may force Beijing into a leadership role, it will not be one for which it is unprepared.
"There has been an embracing of environmental issues generally in China over the last few years," said Matthew Evans, dean of science at the University of Hong Kong (HKU).
"China is increasingly taking its position on the world stage (as) an economic superpower in its own right."
Liu said China is committed to "reducing carbon intensity by 40-45% in 2020 compared with 2005 and reaching the peak of carbon emissions by 2030 or even earlier."
"(China and the US) are moving in opposite directions on this issue," said Alex Lo, an expert on climate politics at the University of Hong Kong.
"The Chinese government has made a lot of commitment officially ... those policies and initiatives are not going to stop."
Push and pull
It was a dramatic statement of intent by the world's largest carbon polluters, and a major win for the Obama administration in bringing China on board as an equal partner in the fight against climate change.
Following the election of Donald Trump however, Beijing looks to be standing alone.
Solutions
China is already a world leader is renewable energy.
Lo also predicted that China will take major action to introduce an emissions trading scheme this year, a means of controlling pollution via economic incentives.
"China might be able to take leadership in terms of motivating other partners, particularly those countries in the Asia Pacific region to follow suit," he said.
Risks
"If China and the EU choose to act together then I think between them they can manage a lot of this," said HKU's Evans.
"But if the US tears up as many of their climate policies as it's suggesting they're going to, that will be a loss."
"The atmosphere is a global good. You can't constrain greenhouse gases released in the US to stay in the US, we're all going to suffer from them," he added.
"At the moment there's a moratorium on any country doing that unilaterally," Evans said.
But for nations most at risk from climate change, "you have to wonder how much of their country they're willing to see go underwater before they take action unilaterally to modify the climate."