mén​hù​kāi​fàng

open door

Senses

门户开放/ 門戶開放 mén​hù​kāi​fàng open door

an open door policy regarding trade or foreign investment; specifically used to describe historical policies such as the one in late 19th-century China or President Sadat's "infitah" policy in Egypt

References

antonym 闭关自守/閉關自守 门户开放/門戶開放