Tenders/Chinese Academy of Sciences Xi'an Institute of Optics and Precision Mechanics Beamline 3 Vacuum Chamber Procurement Project Public Tender Announcement

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Chinese Academy of Sciences Xi'an Institute of Optics and Precision Mechanics Beamline 3 Vacuum Chamber Procurement Project Public Tender Announcement

Auto-translated from Chinese

Original title: 中国科学院西安光学精密机械研究所束线3真空腔体采购项目公开招标公告

中国科学院西安光学精密机械研究所

Published: Nov 9, 2026

Updated: Nov 12, 2026

Source: China CCGP

About This Opportunity

This is a supplies contract in the Research and architecture and engineering sectors, with a focus on Research Institutions. Located in China, Asia, this opportunity is open to firms and consortiums.

Published through China CCGP, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for the supply of goods in the Research sector. Supply contracts typically require bidders to demonstrate product compliance with technical specifications, delivery capacity, and relevant certifications. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Auto-translated from Chinese

This tender, issued by the Xi'an Institute of Optics and Precision Mechanics of the Chinese Academy of Sciences, concerns the procurement of vacuum chambers for a beamline. This procurement is critical for enabling scientific experiments that require ultra-high vacuum conditions, typically found in particle accelerators, synchrotrons, and advanced materials research facilities. The contracting authority is the Xi'an Institute of Optics and Precision Mechanics, CAS, with Oriental International Bidding Co., Ltd. managing the tender. The vacuum chambers are expected to meet stringent specifications regarding material quality, dimensional accuracy, surface finish, leak tightness, and compatibility with UHV systems. Bidders will need to provide detailed designs, material certifications, and demonstrate their manufacturing capabilities for complex vacuum components. Requirements will likely include adherence to specific vacuum standards, leak testing procedures, and potentially integration with existing beamline infrastructure. The evaluation will focus on the technical design, quality of fabrication, proposed materials, delivery schedule, and the supplier's expertise in producing high-performance vacuum systems.

Data provenance

This notice is sourced from China CCGP and was originally published on November 9, 2026. Last refreshed today. Original language: Chinese. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About 中国科学院西安光学精密机械研究所

中国科学院西安光学精密机械研究所 has issued 6 procurement notices on BidsFactory, including 5 currently open and 0 awarded contracts. Activity concentrates in Research & Innovation, Architecture & Engineering Services, and General Supplies & Services. All notices are published for China. Notices are distributed via China CCGP. Most recent publication: November 9, 2026.

Frequently asked questions about this tender

Where will the contract be performed?

The contract is for delivery in China. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit China CCGP to access the full notice, required documents, and submission instructions provided by the contracting authority.

Who is the contracting authority?

This notice was issued by 中国科学院西安光学精密机械研究所 in China. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Supplies contract in the Research & Innovation sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.