Hualu Engineering Technology Co., Ltd. Shaanxi Nonferrous Tianhong Ruike Silicon Materials Co., Ltd. 80000 ton Electronic Grade Granular Polycrystalline Silicon Industry Upgrade Project (First Step 25000 tons) - Laser Analyzer Transaction Candidate Announcement 1. Project Information Bidding Project Number: 22264-XJ-IA030 Bidding Project Name: Shaanxi Nonferrous Tianhong Ruike Silicon Materials Co., Ltd. 80000 ton Electronic Grade Granular Polycrystalline Silicon Industry Upgrade Project (First Step 25000 tons) - Laser Analyzer 2. Bid Section (Package) Number: 22264-XJ-IA030/01 Bid Section (Package) Name: Laser Analyzer - Package 01 First Place: Spotlight Technology (Hangzhou) Co., Ltd. Second Place: Xi'an Huayuan Energy Chemical Co., Ltd. Third Place: Yousheng Instrument (Nanjing) Co., Ltd. Publicity Period: April 23, 2025~April 25, 2025 Bidders or other interested parties (including transaction candidates) who have objections to the evaluation results should raise their objections to the purchaser in writing (signed by the legal representative and stamped with the company seal) through the China Chemical Electronic Tendering and Bidding Trading Platform during the publicity period. The purchaser shall respond within 3 days from the date of receiving the objection. Objections that are overdue or not submitted as required will not be accepted and will not be responded to. (Menu: Procurement Execution→ Objection Complaint→ Objection Management) 3. Objection Acceptance Department Purchaser: Hualu Engineering Technology Co., Ltd. Address: No. 7 Tangyan South Road, High tech Zone, Xi'an City, Shaanxi Province Postal Code: 710065 Contact Person: Tang Shuaibo Phone: 15594191889 Email: tsb2862@hlet.com Hualu Engineering Technology Co., Ltd. April 23, 2025