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Important Notice
Airport Authority

Invitation to Tender

Framework Agreement for the Supply and Delivery of Calcium Nitrate Solution at the Hong Kong International Airport (PRO/T671/25/JK)

The Authority hereby invites Tender Submissions from interested organizations with proven experience and capability for supply and delivery of calcium nitrate solution at the Hong Kong International Airport. The services cover the supply and delivery of calcium nitrate solution to designated sewage pumping stations located at both the airside and landside areas of Hong Kong International Airport. The term of the contract is 2 years.

This is an open tender covered by the Revised World Trade Organization Agreement.

Details of the invitation are spelled out in the Letter of Invitation which consists of the Tender Particulars and the Instructions for Tender Submission.

The Tender Particulars and the Instructions for Tender Submission are available for downloading at our ePROS Website. Applicants who wish to tender for the above contract should log onto our ePROS Website which can be found here http://epros.hkairport.com to download the Tender Particulars and Instructions for Tender Submission. The applicants can only download the Tender Particulars and Instructions for Tender Submission via our ePROS Website if the applicants hold a Registered Account. Please go to the Authority's ePROS Website to find out how the applicants can register and apply for a Registered Account.

Tenders in response to the Letter of Invitation must be in compliance with the requirements set out in the Tender Particulars and Instructions for Tender Submission and be submitted via our ePROS Website and our ePROS Website Terms of Use which can be found here http://epros.hkairport.com, no later than 4:30 p.m. on 3 February 2026 (Hong Kong time).

All costs and expenses incurred by the applicants for or in connection with any response to the Letter of Invitation, including the preparation and/or submission of the tender, shall be entirely the responsibility of the applicants without recourse to the Authority.

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