Core Viewpoint - The article emphasizes the need for optimizing the development environment for the private economy in Heilongjiang Province, highlighting the gap between existing legal frameworks and their practical implementation [3]. Group 1: Legal Framework and Implementation - The current framework for implementing the "Private Economy Promotion Law" lacks a systematic approach, resulting in weak enterprise satisfaction and a need for improvement in the development environment [3]. - It is suggested to refine the legal supporting mechanisms to ensure effective policy implementation, particularly by developing specific implementation guidelines for the "Private Economy Promotion Law" in Heilongjiang Province [3]. - Establishing a dynamic evaluation and feedback mechanism for legal implementation is recommended, with evaluation results tied to the performance assessment of relevant departments to ensure adherence to legal principles [3]. Group 2: Fair Competition and Market Access - The removal of implicit entry barriers is crucial for expanding new spaces for fair competition, with a call to strengthen the rigidity of fair competition review systems [3]. - The scope of competition reviews should be broadened to include all policy measures affecting market participants' economic activities, with the introduction of third-party evaluations [3]. - It is proposed that infrastructure and public service projects be opened to private enterprises through a checklist management approach [3].