Announcement of Successful Candidates for TOC Online Analyzer (Second Procurement) of China Tianchen Engineering Co., Ltd. 1. Project Information Bidding Project Number: TCC-T24018-EA-072-B Bidding Project Name: TOC Online Analyzer (Second Procurement) 2. Bid Winning Candidate Package Number: TCC-T24018-EA-072-B/01 Package Name: TOC Online Analyzer - Package 01 (Second Procurement) First place: Heitai Automation Technology (Shanghai) Co., Ltd. Second place: Luoyinsi Analytical Instruments (Suzhou) Co., Ltd. Third place: Melt (Beijing) Instrument Technology Co., Ltd. Publicity period: May 16, 2025~May 19, 2025 Bidders or other interested parties (including successful candidates) who have objections to the evaluation results should raise objections to the purchaser through the China Chemical Electronic Tendering and Bidding Trading Platform during the publicity period, and submit a written document (signed by the legal representative and stamped with the unit seal) to the purchaser. 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 and Complaint→ Objection Management) 3. Objection Acceptance Department Purchaser: China Tianchen Engineering Co., Ltd. Address: No.1 Jingjin Road, Beichen District, Tianjin City Postal Code: 300400 Contact Person: Zhang Wei Phone: 022-23407521 Email: ea-zhwei@cntcc.cn China Tianchen Engineering Co., Ltd. May 16, 2025