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中國中鐵股份有限公司 GROUP LIMITED (A joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 390)

This overseas regulatory announcement is made pursuant to Rule 13.10B of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited. Please refer to the attached “Announcement of China Railway Group Limited on Winning of Bids for Material Projects” published by China Railway Group Limited on the Shanghai Stock Exchange website on 29 March 2018 for your information.

By Order of the Board China Railway Group Limited LI Changjin Chairman

29 March 2018

As at the date of this announcement, the executive directors of the Company are LI Changjin (Chairman), ZHANG Zongyan, ZHOU Mengbo and ZHANG Xian; the independent non-executive directors are GUO Peizhang, WEN Baoman, ZHENG Qingzhi and CHUNG Shui Ming Timpson; and the non-executive director is MA Zonglin. A Shares Stock Name: China Railway A Shares Stock Code: 601390 Announcement No.: H Shares Stock Name: China Railway H Shares Stock Code: 00390 Lin 2018-015

Announcement of China Railway Group Limited on Winning of Bids for Material Projects

The board of directors of China Railway Group Limited (the “Company”) and all the directors hereby undertake that this announcement does not have any false or misleading statements or any material omissions, and assume the joint and several liabilities for the truthfulness, accuracy and completeness of the contents.

The Company has won the bids for the following material projects:

Currency: RMB Bid Amount Contractual Serial Company Bidding Projects (RMB Project No. Winning the Bid 10,000) Duration Railway Projects China Railway No. 1 Engineering Group Co., Ltd. Sections HSTZQ-4, HSTZQ-6 China Railway and HSTZQ-4 of Major Bridge before-station construction 32 months 1 768,340 Engineering project of the new 36 months Group Co., Ltd. --Taizhou China Railway No. Railway 4 Engineering Group Co., Ltd. Section ZWSD of EPC contract of E&M system China CREC integration and auxiliary Railway projects of Henan Segment of Electrification 2 the new Zhengzhou-Wanzhou 150,034 547 days Bureau (Group) Railway and Henan Segment Co., Ltd and third of the new party Zhengzhou-Zhoukou-Fuyang Railway EPC contract of Section YMPJ China Railway No. of track laying and beam 3 1 Engineering 125,147 45.5 months fabrication project of the new Group Co., Ltd. Yuxi-Mohan Railway China Railway No. Sections ZWZF-1 and ZFZF-2 7 Engineering of EPC contract of station 4 120,296 549 days Group Co., Ltd. buildings and auxiliary projects China Railway of Henan Segment of the new Construction Zhengzhou-Wanzhou Railway Engineering and Henan Segment of the Group new Zhengzhou-Zhoukou-Fuyang Railway Section QZCSD-1 of EPC Wuhan Railway contract of E&M system and Electrification 5 auxiliary projects of the new 84,015 21 months Bureau Group Co., Qianjiang-Zhangjiajie-Changd Ltd e Railway Section CGFJ-5 of construction project of station China Railway buildings, production and Construction 6 living buildings and auxiliary 78,701 22 months Engineering projects of the new Group Nanchang-Ganzhou Passengers Railway Section FPZFSG of China Railway construction project of station Construction 7 buildings and auxiliary projects 57,002 18 months Engineering of the new Fuzhou-Pingtan Group Railway

Highway Projects

Civil construction project of reconstruction and extension China Railway of Shenzhen Segment of 1,278 calendar 8 200,275 Group Limited Shenzhen Huiyan Express days Highway (No. 1 contractual section) Construction project of the China Railway main part of Major Bridge 9 Shenzhen-Zhongshan 173,973 60 months Engineering cross-river channel (Section Group Co., Ltd. S07) Construction project of travel China Railway No. fast channel between Pu’an 10 2 Engineering 116,647 24 months County Town and the east Group Co., Ltd. area of the county town Section WFS-3 of subgrade China Railway No. construction project of the 11 4 Engineering road linking the south and 101,102 18 months Group Co., Ltd. north highway of cross-river channel, and bridge construction project of Wufeng Mountain in Jiangsu Construction project of North China Railway No. Fengling Road-high-speed 12 4 Engineering 70,450 450 days circuit overpass (Phase 2) in Group Co., Ltd. Nanning Section TF-07 of subgrade, China Railway No. bridge and tunnel construction 13 4 Engineering project under Tianba-Fengxian 63,315 24 months Group Co., Ltd. Segment of Taibai-Fengxian Express Highway Section SHDJSG-1 of agent China Railway No. construction of high-speed 510 calendar 14 7 Engineering construction railway of Fourth 63,000 days Group Co., Ltd. Ring Line and Dahe Road in Zhengzhou

Municipal Works and Other Works

China Railway No. 4 Engineering Sections SG3-7 and SG3-11 1,077 calendar Group Co., Ltd. of the civil construction project days 15 244,479 China Railway No. of Hangzhou 1,127 calendar 1 Engineering (Phase 1) days Group Co., Ltd. China Railway EPC contract of streetcar Eryuan assembly base and pilot 228,000 - Engineering construction in Tongliang, Group Co., Ltd. Chongqing China Railway No. 4 Engineering Sections SGHF-3 and Group Co., Ltd., 808 calendar SGHF-5 of the civil China Railway days 17 construction project of 194,067 Shanghai 820 calendar Hangzhou-Fuyang Intercity Engineering days Railway Group Co., Ltd. and a third party China Railway Construction project of metro Shanghai 18 depot of Dongqian Lake of 129,976 - Engineering Rail Transit Group Co., Ltd. Construction project of section China Railway No. I of the parking lot of Guniang 627 calendar 19 2 Engineering 109,876 Bridge of days Group Co., Ltd. (Phase 1) EPC contract of the comprehensive construction of metro depot and comprehensive basement China Railway No. over ±0.00 of Maijia of 20 4 Engineering Guiyang Rail Transit 76,020 - Group Co., Ltd. (Phase 1) and supply and installment of process equipment in Xiaobi parking lot of Guiyang Rail Transit Line 2 (Phase 2) The agent construction project China Railway No. of 12 municipal roads 180 calendar 21 7 Engineering 74,739 including Jindai Road in days Group Co., Ltd. Zhengzhou China Railway No. Section III of Damaowu-Renhe 22 7 Engineering Avenue water supply pipe 64,931 671 days Group Co., Ltd. construction in Hangzhou Construction project of No. 1-5 China Railway factories, No. 6 dormitory and Construction basement for Phase 2 of the 23 56,833 19 months Engineering Xiangshi incubation chain Group project in Liaobu Town, Guangdong

The above bids amounted to approximately RMB33,512.17 million in aggregate, representing approximately 4.86% of the operating revenue of the Company in 2017 prepared under the China Accounting Standards.

Notice is hereby given. The Board of Directors of China Railway Group Limited 30 March 2018