CS
Ching Sing So
HKGMen
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Ching Sing So is a Hong Kong SAR China middle-distance runner. He competes primarily in the 1500m.
His personal bests include 4:07.82 in the 1500m. He ranks 10th all-time in the 1500m for Hong Kong SAR China. He is currently active on the international athletics circuit, representing Hong Kong SAR China.
PB
Personal bests
4:07.82