Core Insights - The article discusses the recent procurement intentions released by the Institute of High Energy Physics, Chinese Academy of Sciences, which includes 25 items of scientific instruments and equipment with a total budget of 140 million yuan [2][3]. Procurement Overview - The total budget for the procurement is 140 million yuan, covering various advanced scientific instruments [2][3]. - The procurement is expected to take place between August and December 2025 [4]. Specific Equipment Details - The procurement includes a millimeter-wave low-temperature optical system, which will be used to upgrade the optical performance of the Ali primordial gravitational wave telescope [4]. - The system features components such as anti-reflective coated aluminum ceramic lenses and a high molecular polyethylene vacuum window, designed to enhance the signal-to-noise ratio for observing cosmic microwave background radiation [4]. Additional Projects - The procurement also involves the development of a fully digital high-voltage charging machine for the RCS extraction pulse power supply, which is part of a major national scientific infrastructure project [5]. - The specifications for the pulse power supply include a working voltage of 40kV and a pulse current of 6kA, with stringent performance requirements [5]. Advanced Instrumentation - Other notable items include a dual-gate single-photon counting pixel array detector aimed at detecting weak signals in non-covalent systems, and an overall off-axis X-ray calibration system for evaluating the performance of long-focus X-ray telescopes [6][7]. - The procurement also includes advanced computing equipment to support high-energy physics data processing and storage needs, ensuring compatibility with existing IT infrastructure [6]. Conclusion - The procurement intentions reflect a significant investment in scientific research infrastructure, aimed at enhancing capabilities in high-energy physics and related fields, with a focus on advanced instrumentation and computing resources [2][3][6].