Based on the terms of the accord, three Vietnamese ports were opened (Đà Nẵng, Ba Lạt [vi] and Quảng Yên).
Moreover, freedom of missionary activity was permitted and Vietnam's foreign affairs were under French imperial protection.
This article related to the history of Vietnam or its predecessor states is a stub.
You can help Wikipedia by expanding it.This French history–related article is a stub.
You can help Wikipedia by expanding it.This article related to a treaty is a stub.