Title: Guocheng Yitai Technology Development Co., Ltd. Inquiry Form 2022-05-2009:01:13 Initiate Consultation/Objection/Complaint for an Item Project Name: Longyuan Electric Power Anhui Longyuan New Energy Co., Ltd. 21 Wind Turbine Blade Bolt Replacement Service Procurement Project Procurement Agency: Guocheng Yitai Technology Development Co., Ltd. Procurement Number: WZYT-FWXJ-2025050217 Purchaser: Longyuan (Lai'an) New Energy Co., Ltd. Bidder Qualification Requirements: None. Performance requirements of the bidder: The bidder must meet the following performance requirements: 1. The bidder must provide at least 3 contracts for wind turbine blade bolt replacement or blade maintenance services (including supply) within the past three years (from January 1, 2022 to the deadline for quotation). The bidder must provide scanned copies of performance contracts that meet the procurement requirements, including the procurement scope, contract signing time, and the seal page of Party A and Party B. The bidder must also provide other supporting documents corresponding to the performance contract: settlement invoices (invoicing time January 1, 2022 to March 17, 2025). Performance certification documents not provided in accordance with the above requirements are invalid certification documents. Procurement Method: Inquiry Procurement Inquiry Method: Public Inquiry Material Classification: Service - Technical Consulting Services; Main technical requirements: Anhui Longyuan 21 wind turbine blade bolt replacement service project (including bolt spare parts), including: replacement of 6 blade bolts for 6 United Power UP121-2000 units in Longxing Wind Farm, replacement of 10 blade bolts for 8 United Power UP105/115-2000 units in Dashan Wind Farm, and replacement of 5 blade bolts for 5 Yuanjing EN110-2100 units in Henglong Wind Farm. Please refer to the technical section for details. Two items' publisher: Chen Shan. Quotation method: Full order. Contact phone number: 4000104000-1-8024. Publication time: May 29, 2025. 00:13:13. Quotation deadline: May 23, 2025. 00:00:00. Payment method: telegraphic transfer. Freight to be borne by the supplier. Objection contact person: Zhang Hao. Attachment: Objection. Recipient: Guocheng Yitai Technology Development Co., Ltd. Remarks: Publication platform: National Energy e-Purchase (website: www.neep. shop). Bidders must register on the publication platform, pass the review, and pay the supplier classification annual fee before participating in specific project quotations. Bidding website: https://gd-prod.oss-cn-beijing.aliyuncs.com/upload/cms/article/inquireOne/5385544.html