Core Insights - The national voluntary greenhouse gas emission reduction trading market is entering a new phase of rapid development, supported by 12 methodologies across various fields such as oil and gas field recovery, carbon sinks, and renewable energy utilization [1][2] Group 1: Market Development - The expansion of the national voluntary greenhouse gas emission reduction trading market is a significant measure to encourage broader industry and enterprise self-reduction efforts [1] - The market has established a comprehensive framework including management systems, technical methodologies, and infrastructure, with clear rules for project registration, emission reduction quantity trading, and settlement [1] Group 2: Methodology Implementation - The voluntary emission reduction project methodologies serve as the main basis for designing, implementing, and verifying emission reduction projects, detailing applicable conditions, accounting methods, and monitoring techniques [2] - The Ministry of Ecology and Environment aims to ensure high-quality implementation of these methodologies, transforming corporate emission reduction actions into tangible emission reduction benefits [2]