Běi-Shàng-Guǎng-Shēn

== Mandarin == === Romanization === Běi-Shàng-Guǎng-Shēn (Zhuyin ㄅㄟˇ ㄕㄤˋ ㄍㄨㄤˇ ㄕㄣ) Hanyu Pinyin reading of 北上廣深 / 北上广深