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Jyutping dei6 haa6 cin4 zong1
Pinyin dì xià qián zhuāng

Definitions (粵典–words.hk)
  1. 名詞
    無​政府​監​管​嘅​金融公司​,​相對​於​持牌​銀行​、​信貸​公司​,​因為​無視​法律​監管​,​所以​業務​主要​會​透過​逃避​監管​、​外匯​管制​洗黑​錢
    underground bank

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Jyutping dei6 haa6 cin4 zong1
Pinyin di4xià qiān2zhuang

Definitions (CC-CANTO)
  1. an underground bank; an illegal private bank; a covert money dealer [written and colloquial]

地下錢莊 [--钱庄]

Jyutping
Pinyin dì xià qián zhuāng

Definitions (CC-CEDICT)
  1. underground bank
  2. illegal private bank
  3. loan shark