滿鐵 [满铁]

Jyutping mun5 tit3
Pinyin mǎn tiě

Definitions (Wiktionary)
  1. name, historical
    South Manchuria Railway Company (a company of Imperial Japan whose primary function was the operation of railways on the Dalian–Fengtian (Mukden)–Changchun corridor in northeastern China, as well as on several branch lines)