The Qing Dynasty in "Civilization 7" was the last feudal dynasty in China, and the municipal tree of the Qing Dynasty was very powerful. First of all, it was a perfect martial arts. The effect was to unlock the Kwantung. Every one had a trade route with you. Civilization and city-state, all units will have +1 combat power.
Civilization 7 What are the effects of the Qing Dynasty municipal tree?
Ten-perfect martial arts
2000
Unlock Break the Kwantung
Every time there is a civilization and city-state with a trade route with you, all units will have a combat power of +1
Open Customs
3000
Unlock Money Bank
Unlock the public mail
Imported resources +2 cultural values
+1 settlement cap
Kangxi tax system reform
3000
Unlock the test room
Unlock Farmland Assessment
Resources allocated to the city +2 food
Stable border
4000
Resources allocated to the city +2 happiness value
Unlock the Eight Banners Army
Unlock Chengde Summer Resort