Goldman Sachs is a large multinational banking group and a world-famous investment bank. It was founded in 1869 and is headquartered in New York, USA. Goldman Sachs' main businesses include investment banking, securities trading, commercial banking, etc. In the 2013 Fortune Global 500 ranking, Goldman Sachs Group ranked 254th.

Citibank, N.A. is a bank under Citigroup. Its history can be traced back to the "City Bank of New York" established in 1812. It is headquartered in New York, USA. Ranked by asset size, Citibank is the third largest bank in the United States after JPMorgan Chase and Bank of America. The name Citibank was called by Shanghai citizens, and later became the official Chinese name of Citibank.