“十四五”答卷·科技支撑强国建设|科技创新奏响制造强国建设“三重奏”

Group 1: Manufacturing Innovations - The development of "hand-tear steel" by Taiyuan Iron and Steel Co. (TISCO) fills a critical gap in the photolithography process with a precision foil of only 0.025 mm thickness and 1 micron accuracy, showcasing China's capability in advanced manufacturing [1] - The C919, China's domestically produced large passenger aircraft, has achieved normalized commercial operations, covering 16 cities and transporting over 2.05 million passengers in two years, marking a significant milestone in China's aerospace industry [2] - The "China Railway 1459" shield tunneling machine, developed by China Railway Engineering Equipment Group, sets a new record for the largest excavation diameter for exported shield machines, demonstrating advancements in construction machinery [2] Group 2: High-end Manufacturing Growth - High-end manufacturing is identified as a crucial support for high-quality economic development, with a focus on technology research and increasing domestic substitution rates to strengthen national capabilities [3] - During the 14th Five-Year Plan period, significant achievements in high-end manufacturing include the launch of the "Aida·Magic City" cruise ship and the successful operation of the world's first 16 MW offshore wind turbine [3] - The high-tech manufacturing sector's added value is projected to grow by 42% compared to the end of the 13th Five-Year Plan, with its share of industrial added value reaching 16.3% [4] Group 3: Digital Transformation in Manufacturing - The integration of AI and robotics in manufacturing is advancing, with robots capable of performing complex tasks and communicating with engineers, indicating a shift towards intelligent manufacturing [6] - The implementation of deep learning models in factories has improved parameter prediction accuracy by over 5%, leading to significant economic benefits [7] - By March 2023, over 30,000 smart factories have been established in China, with a digital design tool penetration rate of 83.5% and a CNC rate of 66.2% in key processes [7] Group 4: Green Manufacturing Initiatives - The establishment of the first 100% green electricity-connected zero-carbon industrial park in Dongying, Shandong, represents a significant step towards sustainable manufacturing practices [8] - The construction of the world's largest compressed gas energy storage station in Xinjiang highlights advancements in clean energy storage technologies [8] - By the end of 2024, China aims to cultivate 6,430 national-level green factories, contributing approximately 20% to the total manufacturing output, emphasizing the shift towards sustainable production [9]