This document summarizes discussions from a roundtable on the evolution of greenhouse gas emissions trading in China. It provides an overview of the Chinese pilot emissions trading schemes, including key facts about allowance prices and trading volumes. It also examines challenges for the pilots in scaling up and establishing a national emissions trading scheme in China, such as fragmented policymaking and the dominance of state-owned enterprises. The document concludes by outlining questions asked during business partnership meetings on emissions trading in China.