The bidding announcement for the central air conditioning water quality treatment and ventilation system cleaning and disinfection service project under the management of Zhoushan Xinggang Urban Service Co., Ltd. Zhejiang Fangzhou Engineering Cost Consulting Co., Ltd. is commissioned by Zhoushan Xinggang Urban Service Co., Ltd. to conduct an open bidding for the central air conditioning water quality treatment and ventilation system cleaning and disinfection service project under the management of Zhoushan Xinggang Urban Service Co., Ltd. Qualified bidders are welcome to participate in the bidding. 1、 Tender No. GQ-FW-2025-09 II. Tender Conditions: This procurement will be conducted through open bidding qualification review. The project has met the bidding conditions and is now open for bidding. 3、 Project overview and bidding scope: Central air conditioning water quality treatment and ventilation system cleaning and disinfection services. Please refer to the procurement requirements for details. 4、 The maximum price limit (including tax) for this project is 300000 yuan, and any price exceeding the maximum limit will be treated as an invalid bid. Service period: One year. 5、 Qualification requirements for qualified bidders: 1. Ability to independently assume civil liability; Having a good business reputation and a sound financial accounting system; Having the necessary ability to fulfill the contract; 2. The bidder has a third level or higher qualification for environmental engineering professional contracting; 3. Bidders shall not be dishonest persons subject to enforcement. The bidding agent shall conduct a query on the bidder's dishonest information (specifically based on the query on the "Credit China" website www.creditchina. gov.cn on the day of bid opening). If the bidder is a dishonest debtor, their bid will be rejected; 4. If the legal representative is the same person or if there are different units with direct controlling, participating or managing relationships, they shall not participate in the bidding of this project at the same time; 5. This project does not accept consortium bidding and subcontracting is not allowed. 6、 1. This project adopts electronic bidding and tendering methods. Bidders can access the electronic bidding and procurement platform of Zhejiang Haigang Group from the websites of Zhejiang Haigang Group and Ningbo Zhoushan Port Group（ http://www.zjseaport.com/jtww/ ）After entering the Sunshine Engineering - Electronic Tendering Procurement Platform, register as a supplier and download "Zhejiang Port Bidding Manager". The bidding documents, supplementary (Q&A, clarification), and modified documents for this project are all downloaded through "Zhejiang Port Bid Manager". 2. Download time for bidding documents: April 15, 2025 to 16:00 on April 21, 2025. 3. Bidders who have not obtained the digital certificate of Zhejiang Haigang Group Electronic Tendering and Procurement Platform should apply for the CA digital certificate of Zhejiang Haigang Group Electronic Tendering and Procurement Platform before bidding. Please refer to the Zhejiang Haigang Group Electronic Tendering and Procurement Platform for specific application guidelines and download links. 7、 Bid security deposit 1. Amount: Six thousand yuan. 2. Bidders shall transfer the funds to the designated account through the Zhejiang Seaport Group Electronic Tendering and Procurement Platform before 10:00 am on April 27, 2025. 3. The bid security deposit should be remitted through the basic bank account of the bidding unit, otherwise it will be deemed invalid. 8、 Submission of bidding documents: 1. Deadline for submission of bidding documents: 14:00 on April 28, 2025. 2. Bid submission method: Online submission method (Bid Manager tool): Bidders submit their bids through the bidding process