Improving energy efficiency and moving toward clean technologies will not only improve the climate, but also bring social and economic benefits to China, write Feng Chaoling and CS Kiang .

• 提高能效和加大清洁技术的使用不仅能改善气候状况，还能促进中国经济和社会的发展， 封超玲 和 江家驷 写道。