Group 1 - The core focus of the audit work in Rongcheng City is to enhance the quality of state-owned enterprises by addressing key areas and implementing effective rectification measures [1] - The audit emphasizes the importance of state-owned enterprises maintaining their core business and reducing excessive diversification, with a target of limiting each enterprise to a maximum of 2 main businesses and 3 auxiliary businesses [1] - The audit has led to the closure of 7 loss-making enterprises and the exit of 1 enterprise from a weak industry, thereby improving the operational efficiency of state-owned enterprises [1] Group 2 - The audit aims to strengthen the internal control systems of state-owned enterprises by addressing issues such as inadequate internal controls and misalignment with actual operations [1] - Recommendations have been made for 16 state-owned enterprises to establish specialized committees for strategy and investment, compensation and assessment, and audit and risk management, along with enhancing 7 internal control systems [1] - The establishment of effective internal supervision mechanisms is a key point of the audit, leading to the formation of internal audit institutions in 3 state-owned enterprises and the enhancement of their personnel [2] Group 3 - The audit promotes a post-investment evaluation mechanism for projects, having evaluated 6 projects and identified 13 risk issues to mitigate potential risks for state-owned enterprises [2]