1. HSBC: HSBC is a wholly-owned subsidiary of the Hongkong and Shanghai Banking Corporation Limited, a foreign bank. The bank has a branch in Tianjin, providing customers with a wide range of financial services, including personal banks, corporate banks, investment banks and so on.

2. Bank of East Asia: Bank of East Asia is a commercial bank in Hong Kong and one of the foreign banks in Tianjin. The bank has a branch in Tianjin, providing financial services such as foreign exchange business, personal banking business and corporate banking business.

3. Citibank: Citibank is a large multinational bank in the United States and one of the foreign banks in Tianjin. The bank has a branch in Tianjin, providing financial services such as foreign exchange business, investment banking business and personal banking business.