Tenders/Chinese Academy of Sciences Xi'an Institute of Optics and Precision Mechanics Vacuum Chamber High Vacuum Acquisition Molecular Pump Procurement Project Public Tender Announcement

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Chinese Academy of Sciences Xi'an Institute of Optics and Precision Mechanics Vacuum Chamber High Vacuum Acquisition Molecular Pump 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真空腔体高真空获取分子泵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 Scientific Research and 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

The Xi'an Institute of Optics and Precision Mechanics of the Chinese Academy of Sciences is seeking to procure a high-vacuum acquisition molecular pump. This component is vital for achieving and maintaining the high vacuum levels necessary for scientific research conducted at the institute, likely within experimental setups such as particle accelerators or advanced material processing systems. The contracting authority is the Xi'an Institute of Optics and Precision Mechanics, CAS, and the tender is managed by Oriental International Bidding Co., Ltd. The molecular pump must meet specific performance criteria, including pumping speed, ultimate pressure, gas throughput, and reliability under continuous operation. Bidders are expected to provide detailed technical specifications, performance curves, and evidence of their manufacturing quality and testing procedures. Requirements will typically include compatibility with existing vacuum systems, ease of integration, operational efficiency, and low maintenance requirements. The evaluation will prioritize the pump's technical performance, energy efficiency, durability, and the supplier's ability to provide comprehensive technical support and service.

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

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.

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.