Core Insights - Zhejiang Special Equipment Research Institute successfully completed inspection tasks for five core units at China National Petroleum Corporation's Yunnan Petrochemical enterprise, highlighting its role in ensuring energy security in Southwest China [1] Group 1: Project Overview - The inspection project involved five core units, including hydrogenation and coking facilities, which are critical for the stable operation of energy infrastructure [1] - The project was initiated in June 2025, with pre-inspection preparations to maximize efficiency and ensure timely production recovery [1] Group 2: Inspection Details - Over 30 inspection personnel worked continuously for more than a month, with the longest shift lasting 52 days [1] - The team identified multiple safety hazards in 92 pieces of equipment, demonstrating high precision and efficiency in their work [1] Group 3: Response and Rectification - The local departments of Yunnan Petrochemical took the issues and recommendations from Zhejiang Special Equipment Research Institute seriously, implementing repair suggestions to enhance safety during the overhaul [1]