Core Insights - The detailed design PID review meeting for the 1 million tons/year high-end chemical new materials project by Shaanxi YN Fine Chemical Materials Co., Ltd. was successfully held, focusing on various technical aspects to enhance design reliability and safety [1][2] Group 1: Project Overview - The project is located in Yulin City, covering an area of 1,500 acres, with a total estimated investment of 10.3 billion yuan [2] - The project includes multiple production facilities, such as a 400,000 tons/year DMTA unit, a 200,000 tons/year ethylene oxide unit, and several other chemical production units totaling 1 million tons/year capacity [2] Group 2: Technical Review - The PID review focused on the completeness of drawings, accuracy of design parameters, rationality of process flows, rigor of material balances, scientific configuration of instruments, and operational safety standards [1] - Over 120 constructive review comments were generated during the four-day evaluation, effectively identifying and mitigating multiple potential technical and safety risks [1] Group 3: Follow-up Actions - The company has arranged for professional technical personnel to track the rectification progress, aiming for closed-loop management of all issues before the next review phase [1]