Group 1 - The core viewpoint of the news is the introduction of measures by Chongqing to integrate into the national unified market construction, focusing on breaking down market access barriers and establishing a transparent and orderly market access system [1] Group 2 - Chongqing is actively implementing a negative list system for market access, ensuring that no local or departmental lists are created outside the national unified list [4] - The city has initiated a campaign to clean up and rectify market access barriers, identifying and addressing 15 key violations, with 630 regulatory documents reviewed, 558 deemed compliant, and 43 revised or abolished [4] Group 3 - A comprehensive evaluation of market access efficiency is being conducted, with 20 indicators set to assess the implementation of the negative list system and improve access efficiency and government management capabilities [5] - Future actions include expediting the modification or abolition of non-compliant documents and enhancing the use of evaluation results to further optimize the market access environment [5]