COLOGNE: In 1789, at the dawn of the Industrial Revolution, 17-year-old Salomon Oppenheim Jr. Set up a small commissions and exchange house in Bonn.

• 科隆:1789年,在迎来新的工业革命,17岁的奥本海姆所罗门霍尔特成立一个小型委员会和交易所在波恩举行。