Inquiry Announcement: Qingdao Guoxin Haitian Hotel Co., Ltd. (hereinafter referred to as the "purchaser") is conducting a domestic public inquiry procurement for the maintenance and procurement of oil separators by the Engineering Department of Qingdao Guoxin Haitian Hotel Co., Ltd. (project number:). Qualified and interested units are invited to participate in the project inquiry. 1、 Project Procurement Content 1. Project Name: Oil Separation Device Maintenance Project of Engineering Department of Qingdao Guoxin Haitian Hotel Co., Ltd; 2. Project investment estimate/engineering budget: 999900 RMB; 3. Procurement scope: Maintenance of oil separators in the Engineering Department of Qingdao Guoxin Haitian Hotel Co., Ltd; 4. Service period: The contract period is one year, and after the contract is signed, maintenance services for the oil separator of the engineering department will be provided according to the contract terms; 5. Project implementation location: Haitian Hotel (No. 48 Hong Kong West Road, Shinan District, Qingdao) 6. Maximum price limit (if any): The maximum price limit for this project is 999900 yuan (including tax). 2、 Qualification requirements for responding units: 1. The respondent should be a civil entity with corresponding qualifications or qualifications within the People's Republic of China, and branch offices or branches should generally obtain authorization from the head office or headquarters; 2. Minimum qualification requirements for responders: possessing relevant equipment maintenance business and capabilities; 3. Minimum performance requirement for responders: A performance record of no less than 50000 yuan for similar maintenance projects in the past two years (March 2023) to date, and original or scanned copies of the contract, bid (selection) notification (or acceptance report, bidder confirmation certificate, and corresponding invoice) for the same project must be provided. The completion time of similar projects shall be based on the completion time of contract signing; 4. The respondent is not in a state of being ordered to suspend business, having their qualifications revoked, having their assets taken over, frozen, or bankrupt. 5. Responding to other requests from the person:/. 3、 Procurement Document Acquisition 1. Registration: Units interested in participating in the project must register on the electronic procurement platform of Qingdao Guoxin Development (Group) Co., Ltd. (Guoxin Group)（ https://scm.qdgxjt.com/ ）Register as a user and only register after passing the registration review; 2. Registration period: From 9:00 am on April 15, 2025 to 4:00 pm on April 21, 2025 (upload a performance report of similar maintenance projects with a total amount of no less than 50000 yuan from the past two years (March 2023) to the present at the time of registration, and provide original or scanned copies of the contract, bid (selection) notification (or acceptance report, bidder confirmation certificate, and corresponding invoice) for the same project. The completion time of similar projects shall be subject to the completion time of contract signing. 3. Procurement Document Download: After successful registration, you can download the procurement documents on the Guoxin Group Electronic Procurement Platform from 9:00 am on April 15, 2025 to 4:00 pm on April 21, 2025. 4、 Submission and Opening of Response Documents 1. The deadline and opening time for submitting response documents is 4:00 pm on April 21, 2025, and the submission location is the Guoxin Group Electronic Procurement Platform. 2. Response documents submitted after the deadline will be rejected by Guoxin Group's electronic procurement platform. 5、 Contact Information 5.1 Address of the purchaser: 48 Hong Kong West Road, Shinan District, Qingdao City; Contact person: Jia Hongwei; Contact number: 0532-6