Plan your visit

  • City Chongqing
  • Area Nan'an District
  • Nearest Subway Line 3 (Tongyuanju Station)
  • Vibe Unique, Culture
  • Crowded Low (Local residential area)
  • Price Free
  • Suggested time 2h
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About this place

Named after the copper coin mint established here in 1905, later renamed the Changjiang Electric Factory (Factory 507) — a vast military-industrial enterprise whose workers' residential quarters survive as a living record of twentieth-century Chinese industrial housing.

Drifter says

"The viral Sujiaba Interchange actually spans directly over the ruins of this century-old weapons factory. Walk down from the monorail station and find the extreme Z-shaped staircase pressed tight against the cliff face — the daily commute route for tens of thousands of factory workers, a pure test of physical endurance. This is a living museum of twentieth-century Chinese industrial community life that modern travel guides have completely ignored, which is exactly why it's worth finding."

Full insider notes available on the interactive map →

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