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Jyutping hung4 tau4 man4 gin6
Pinyin hóng tóu wén jiàn

Definitions (Wiktionary)
  1. noun
    administrative rule or policy guideline issued by the Chinese government
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

紅頭文件 [红头--]

Jyutping
Pinyin hóng tóu wén jiàn

Definitions (CC-CEDICT)
  1. red-letterhead document, an official document with the name of the issuing government agency printed in red at the top, circulated to relevant bodies