Investor Presentaiton

Contribution by Business Segments - Segment Result Infrastructure Design 11.0% Segment Result (2019) 1 Dredging 5.1% Others 1.1% Infrastructure Construction 82.8% 2019 2018 Change Business | RMB million % of RMB total million % of RMB total million Growth Infrastructure Construction 28,336 82.8% | 27,726 82.5% 610 2.2% Infrastructure| Design 3,761 11.0% 3,510 10.4% 251 7.2% Dredging | 1,761 5.1% 1,769 5.3% (8) (0.5%) Others 362 1.1% 604 1.8% (242) (40.1%) Total (before elimination) 34,220 100.0% 33,609 100.0% 611 1.8% Note: 1 All figures are before elimination of inter-segment transactions and unallocated costs 中国交建 CHINA COMMUNICATIONS CONSTRUCTION 6

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