to buy; to sell

Tanggu former district of Tianjin, now part of Binhai subprovincial district 濱海新區|滨海新区[Bin1 hai3 xin1 qu1]

Hangu former district of Tianjin, now part of Binhai subprovincial district 濱海新區|滨海新区[Bin1 hai3 xin1 qu1]

another name for Tianjin 天津

to sell only for a good price (idiom); to wait for a good offer