Contents Definitions2Company Information9Financial Highlights12Management Discussion and Analysis13Milestone Events from 2025 to Date302025Other Information32Consolidated Balance Sheet44Balance Sheet of the Parent Company48Consolidated Income Statement52Income Statement of the Parent Company55Consolidated Cash Flows Statement58Cash Flows Statement of the Parent Company61Consolidated Statement of Changes in Shareholders’ Equity63Parent Company’s Statement of Changes in Shareholders’ Equity67Notes to the Financial Statements71 Definitions In this interim report, unless the context otherwise requires, the following terms have the meanings set forth below: Definitions “KMEIC” “Listing” Certain amounts and percentage figures included in this interim report have been subject to rounding. Accordingly, figures shown astotals in certain tables may not be an arithmetic aggregation of the figures preceding them. Any discrepancies in any table or chartbetween the total shown and the sum of the amounts listed are due to rounding. *For identification purpose only CORPORATE NAME YCIH Green High-Performance Concrete Company Limited 1847 STOCK CODEHong Kong Stock Exchange: 1847 REGISTERED OFFICE YCIH Zhaotong Development BuildingZhaotong AvenueZhaoyang District, ZhaotongYunnan Province, the PRC HEADQUARTERS AND PRINCIPAL PLACE OFBUSINESS IN THE PRC 18859 5/F and 9/F, YCIH Development Building188 Linxi RoadInformation Industrial BaseEconomic and Technological Development Zone, KunmingYunnan Province, the PRC PRINCIPAL PLACE OF BUSINESS IN HONG KONG 31/F, Tower Two, Times Square1 Matheson StreetCauseway BayHong Kong 131 https://www.ynhnt.com COMPANY’S WEBSITEhttps://www.ynhnt.com BOARD Executive Directors Mr. Li ZhangjianMr. Zhang LongMs. Wang Fang(employee Director)Mr. Liu Zhen 20256262025325 Non-executive Directors Ms. Yang JiaMr. Jin Ming(appointed on June 26, 2025)Mr. Yang Jie(resigned on March 25, 2025) Independent non-executive Directors Mr. Wong Kai Yan ThomasMr. Yu DingmingMr. Li Hongkun 2025626 SUPERVISORS(The Supervisory Committee was abolishedon June 26, 2025 and the position of Supervisor wasno longer established) 20256262025626202562620256262025626 Mr. Wu Xinhe(ceased to hold office on June 26, 2025)Mr. Yang Guanglei(ceased to hold office on June 26, 2025)Mr. Gu Feng(ceased to hold office on June 26, 2025)Ms. Li Na(ceased to hold office on June 26, 2025)Mr. Guo Huan(ceased to hold office on June 26, 2025) AUDIT AND RISK COMMITTEE Mr. Li Hongkun(Chairman)Mr. Wong Kai Yan ThomasMr. Yu DingmingMs. Yang JiaMr. Jin Ming(appointed on June 26, 2025)Mr. Yang Jie(resigned on March 25, 2025) 20256262025325 REMUNERATION AND EVALUATION COMMITTEE Mr. Yu Dingming(Chairman)Mr. Wong Kai Yan ThomasMr. Li HongkunMs. Yang JiaMr. Liu Zhen NOMINATION COMMITTEE 2025626202562620256262025626 Mr. Li Zhangjian(Chairman) (re-designated from a member ofthe Nomination Committee on June 26, 2025)Mr. Yu Dingming(re-designated from the Chairman ofthe Nomination Committee on June 26, 2025)Mr. Wong Kai Yan ThomasMr. Li HongkunMs. Wang Fang(appointed on June 26, 2025)Mr. Zhang Long(resigned on June 26, 2025) STRATEGY AND INVESTMENT COMMITTEE 20256262025325 Mr. Li Zhangjian(Chairman)Mr. Zhang LongMr. Li HongkunMs. Wang FangMr. Jin Ming(appointed on June 26, 2025)Mr. Yang Jie(resigned on March 25, 2025) AUTHORIZED REPRESENTATIVES Mr. Leung Chi KitMr. Zhang Long Company Information ACGHKACG JOINT COMPANY SECRETARIES Ms. Liang YuweiMr. Leung Chi Kit(ACG; HKACG) LEGAL ADVISERS 15323203-3207 As to Hong Kong lawJingtian & Gongcheng LLPSuites 3203-3207, 32/FEdinburgh TowerThe Landmark15 Queen’s Road Central, CentralHong Kong 214 As to PRC law Yunnan Jianguang Law Firm14/F, Building 2, NanyuechengGuangfu Road, Dianchi Tourism ResortXishan District, KunmingYunnan Province, the PRC AUDITOR 8A9 ShineWing Certified Public Accountants LLPRegistered Public Interest Entity Auditor9/F, Block A, Fu Hua MansionNo. 8 Chaoyangmen BeidajieDongcheng DistrictBeijing, the PRC H SHARE REGISTRAR 18317M Computershare Hong Kong Investor Services Limited17M Floor, Hopewell Centre183 Queen’s Road EastWanchaiHong Kong PRINCIPAL BANKERS Industrial Bank, Kunming BranchEverbright Bank, Kunming Qianju Street Sub-branchAgricultural Bank of China, Kunming Panlong Sub-branchHuaxia Bank, Kunming Dongfeng Sub-branchIndustrial and Commercial Bank of China, Kunming Beijing Road Sub-branch Financial Highlights Unit: RMB million 2025630 Management Discussion and Analysis I. INDUSTRY OVERVIEW 20252025162.8%11.2%20250.6%14.4%6.017.0%4.0%1.6%20251 65.8%202411.2%202426.4% At present, the world is undergoing changes unseen in a century at an accelerated pace,with frequent geopolitical conflicts and trade frictions, causing the global economy tostruggle amid turbulence. However, in the first half of 2025, the national economywithstood the pressure and forged ahead, maintaining a generally stable and improvingperformance. Accor