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Jyutping dung1 bak1 saam1 saang2
Pinyin dōng běi sān shěng

Definitions (CC-CANTO)
  1. the Three North-eastern Provinces in China, which consists of Liaoning, Jilin and Heilongjiang
Definitions (Wiktionary)
  1. name
    the three provinces of Northeastern China, namely Heilongjiang, Jilin and Liaoning
    (syn.) 東三省, 东三省