Announcement of Winning Bid for Industrial Gearbox Procurement of Project 507: Guoxin International Engineering Consulting Group Co., Ltd. has been commissioned by Beijing Aviation Precision Machinery Research Institute of Aviation Industry Corporation of China to conduct a public bidding for the industrial gearbox procurement project of Project 507. The bidding activities have been carried out according to the prescribed procedures. The winning bid results of this bidding are hereby announced as follows: 1. Project Number: GXTC-A1-02QF-25070013. 2. Project Name: Industrial Gearbox Procurement of Project 507. 3. Announcement Media and Date. Announcement Media: This announcement will be released simultaneously on the China Tendering and Bidding Public Service Platform and the AVIC Electronic Procurement Platform. Bid announcement release date: March 21, 2025. IV. Bid winning information. Bidder: Zhengzhou Machinery Research Institute Co., Ltd. of China Machinery Industry Corporation. Bid winning amount: 1158000.00 yuan/RMB. V. Contact information. Bidder: Beijing Aviation Precision Machinery Research Institute of China Aviation Industry Corporation. Address: No. 5 Nanyuan East Road, Fengtai District, Beijing. Contact persons: Wang Biqing, Feng Chengcheng. Phone: 13552186825. Bid agency: Guoxin International Engineering Consulting Group Co., Ltd. Address: 11th Floor, Guoxing Building, No. 22 Shouti South Road, Haidian District, Beijing. Project contacts: Wang Ruikun, Jia Yutong, Guo Peichen. Phone: 13911259689. Email: 13911259689@163.com