Inquiry Announcement 1. Purchase Order Number: P-XJ-25-005668 2. Purchase Order Name: Zhejiang Haijian Port and Shipping Engineering Co., Ltd. Cummins 5000 Hour Medium Maintenance Service Project 3. Quotation Deadline: April 30, 2025 6:00 4. Quotation Validity Period: July 29, 2025 5. Maximum Price Limit: 95000 yuan 6. Organizational Form: Self Procurement 7. Procurement Execution Unit: Ningbo Oil Port Barge Co., Ltd. 8. Procurement Execution Person: Huang Haibo 9. Procurement Execution Person Contact Information: 0574-27695671 10. Inquiry Type: Publicly disclose specific specifications, technical indicators, and after-sales service requirements. Please refer to the table or attachment for details. Number: Procurement Project Name: Procurement Quantity: Unit of Measurement: Tax Rate Project Duration Requirements: Location: Specification and Model Remarks: 1. Maintenance Labor Service Fee: 1. The winning bidder shall respond within 7 days after receiving the notice. Model: NTA855-DM2 intercooler cleaning labor service fee: 1. The winning bidder shall respond within 7 days after receiving the notice. Model: NTA855-DM3 heat exchanger cleaning labor service fee: 1. The winning bidder shall respond within 7 days after receiving the notice. Model: NTA855-DM4 turbocharger repair labor service fee: 1. The winning bidder shall respond within 7 days after receiving the notice. Model: NTA855-DM5 engine oil cooler repair labor service fee: 1. The winning bidder shall respond to the Zhenhai Car Passenger Ferry Terminal within 7 days after receiving the notification. Model: NTA855-DM6 Security testing labor service fee: 1 item. The winning bidder shall respond to the Zhenhai Car Ferry Terminal model: NTA855-DM7 oil nozzle debugging labor service fee within 7 days after receiving the notice. 1 item. The winning bidder shall respond to the Zhenhai Car Ferry Terminal model: NTA855-DM8 oil pump debugging labor service fee within 7 days after receiving the notice. 1 item. The winning bidder shall respond to the Zhenhai Car Ferry Terminal model: NTA855-DM9 parts fee within 7 days after receiving the notice. 1 item. The winning bidder shall respond to the Zhenhai Car Ferry Terminal model: NTA855-DM within 7 days after receiving the notice. 10. Quotation requirement: Please fill in the unit price including tax according to the detailed list. 11. Payment method: Payment after goods arrive and acceptance. 12. Other content: Please refer to the inquiry document for details. Release date: April 24, 2025