BII Railway Transportation Technology Holdings Company Limited1522 20241231 202412312024202312312023 60.0800.083 20241231 1 2011172011221961Cricket Square, Hutchins Drive, P.O. Box 2681, Grand Cayman, KY1-1111, Cayman Islands382502 20125162013126 2 (a) 2(c) (b) 20241231 (c) 111677 (a) (i)(ii)(iii)(iv) (i) 20241231202310% 10% (ii) 202412313,226,263,00020232,533,401,0001482023148 (b) (i) 20242023 4 (a) 16% 5%30,000 (c) 90,584,000202383,636,0004(b) 5 6 20241231167,604,0002023174,313,0002,097,147,00020232,097,147,000 202420231231 78,432,0002023134,204,00 38,604,000202345,800,000 2024123128,262,0002023 9 202420231,026,820867,00766,74649,5051,093,566916,512 10 11 202532749%68,332,21573,789,701 20248,50611.3%40.810.8%202425953.047.7%2024320202444,730.13.1%28.7% 2024 202420241,656.81.2%20241,511.32.4%37.4%1.3167.63.8%2024152.92.7% 2024552032202432.327.4% 20241,656.8202320231,637.21.2%755.9515.6385.345.6%31.1%23.3% 755.915.01.9% 515.661.810.7% 385.396.533.4% 20241,596.234.52.2%25.40.72.8%35.215.630.7%2&7 20241,037.19.10.9%619.728.74.9% 2024266.60.40.2% 2024159.66.6% 202421.90.31.4% 20247.6 2024167.63.8%152.92.7%0.0803.8%0.0732.7% 202412312,097,146,7270.01202312312,097,146,7270.01 20241231761.220231231697.1 20241231384.820231231331.4255129.82552024123181% 51%30%2024101420241121 202412313,233.2202312312,922.301,575.8202312311,560.61,657.4202312311,361.7202412312.1202312311.9 100%2024123139.2%2023123136.2% 2024123120231231 20243+2 PIS 755.915.01.9%325.110.4%43.0%4.8 2024PIS22PIS5,816.2PISAIAI6PIS5,084.6 PIS1,670.6PIS2,350.085% CR450 (AFC)TCCCOCC 515.661.810.7%101.925.2%19.8%3.8 2024224.8AFC2.03,350.7AFCAFC37,790.020243.01317 + 385.396.533.4%192.720.3%50.0%5.4 2024312 +1+6+N5G+FAS+ •11 •312AFC312 49%20252132025327 •APPSIMAPP41.288.36%63% • •3.0 • + 1.142.0CR450Data4U 1.0MPP 2024159.66.6%29149776452024TOP1068 2025+2024 21202415301015602024 202545,000PIS 2024123162320231231647290.62023297 202532749%68,332,21520252132025327 2024 20111283.213.222015123020161120181225C1D.3.3D.3.7 (i)(ii)(iii)(iv) 2024 20241231(CPA) 2024 20241231 20241231 2024 C3 20241231 20240.02420230.0252025627202561920252025919 2025619202520256162025619202520256134301617 20252025625202562720256244301617 202520256192025(www.biitt.cn)(www.hkexnews.hk) (www.biitt.cn)(www.hkexnews.hk)2024 2025327