This is the only one, no other branch
There is only one shop, no branch. It used to be a way for some shops to solicit business. It means that they have no branch and can only buy some goods in their shop. He is the only one who has something.
pronunciation
zhǐcǐyījiā,biéwúfēndiàn
usage
A compound sentence; an attributive or a clause; a term used to solicit business
source
Mao Zedong's speech at the Yan'an Forum on literature and Art: "it's accepted and practiced by the masses, not the so-called" statesmen "of the aristocratic style who make cars behind closed doors and act as if they are smart and have no branches."
Examples
What I sell is famous in the world. It can be said that it's the only one in the world. There's no other branch. Don't miss it!
This is the only one, no other branch
have food spread out ten feet square -- live in luxury - shí qián fāng zhàng