Core Insights - Chongqing Jiaotong University has announced procurement intentions for seven types of scientific instruments, with a total budget of 86.55 million yuan [1][2] Procurement Overview - The procurement includes various high-end scientific instruments such as: - 100 kN, 250 kN, and 300 kN microcomputer-controlled electronic universal testing machines - High and low-temperature nuclear magnetic resonance (NMR) instruments - Unsaturated soil dynamic triaxial apparatus - Optical contact angle measuring instruments - The expected procurement period is from April to October 2025 [2][6] Instrument Descriptions - **High and Low-Temperature NMR**: This instrument analyzes material structures and imaging based on atomic nucleus spin characteristics, with temperature control for specific experimental needs [3] - **Electronic Universal Testing Machine**: A high-precision device for testing mechanical properties of materials, capable of measuring tensile strength, elastic modulus, and yield strength through computer automation [4] - **Optical Contact Angle Measuring Instrument**: This device measures the contact angle of liquids on solid surfaces, crucial for characterizing the wettability of materials [5] Detailed Procurement List - The procurement list includes: - 12 sets of major experimental equipment for water transport and hydraulic engineering, totaling 31.68 million yuan - 13 sets of equipment for smart sensing and assessment in infrastructure, totaling 20.58 million yuan - 22 sets of equipment for intelligent construction mechanics, totaling 22.04 million yuan - The equipment aims to support national strategic projects and enhance research capabilities in civil engineering and transportation [6][7][8] Research and Development Contributions - Chongqing Jiaotong University has established several national-level research platforms and has made significant contributions to infrastructure development and ecological restoration technologies [13][14] - The university's research achievements include a substantial amount of funding from the National Natural Science Foundation and recognition from various academic awards, showcasing its strategic capabilities in supporting national goals [13][14]

Industry Overview - The electronic universal testing machine is a key device for testing the mechanical properties of materials, widely used in various fields such as metals, non-metals, and composites [2][4] - The market for electronic universal testing machines is rapidly developing due to the transformation and upgrading of the manufacturing industry and the rise of emerging industries [11] Industry Development History - The development of China's electronic universal testing machine industry has gone through four stages, starting from reliance on imports before 1978 to the current phase of innovation and smart transformation [4][5][6] - The introduction of microcomputer control technology and the development of high-performance testing machines have significantly advanced the industry [5][6] Current Industry Status - In the first five months of 2025, China imported 12 electronic universal testing machines, a year-on-year decrease of 14.29%, while the import value reached 30.6647 million yuan, a year-on-year increase of 288.65% [11] - Exports of electronic universal testing machines amounted to 7,317 units, a year-on-year decrease of 63.58%, but the export value increased by 40.29% to 60.7024 million yuan, indicating a shift from quantity to quality in exports [11] Industry Supply Chain - The upstream of the electronic universal testing machine industry includes raw materials, components, and software, while the midstream involves the production of testing machines, and the downstream applications span various industries such as aerospace, rail transportation, and automotive [8][9] Key Enterprises - The competitive landscape of the electronic universal testing machine industry features both leading companies and numerous small to medium enterprises, with major players like WanCe, Zhongji Testing, and Sansi Technology leading the market [17][20] - These companies are focusing on high-end electronic universal testing machines and expanding into international markets, enhancing China's global influence in this sector [17] Industry Development Trends - The industry is experiencing technological upgrades and a shift towards smart development, with the integration of AI algorithms and remote monitoring capabilities [22] - Market demand is diversifying, with traditional sectors like aerospace and automotive growing alongside emerging fields such as new energy vehicles and biomedicine [23] - International competition is intensifying, prompting Chinese companies to enhance R&D investment and seek collaboration with global counterparts [24]