It has three main banking subsidiaries (Dah Sing Bank, Banco Comercial de Macau and Dah Sing Bank (China) Limited) providing relevant services through a branch network of around 70 branches over Hong Kong, Macau and Mainland China, and a securities trading company.

2005: DSBG completed the acquisition of 100% of Pacific Finance (HK) Limited,[5][6] 100% of BCM Bank (Banco Comercial de Macau) and 96% equity interests in BCM’s general and life insurance subsidiaries from Banco Comercial Portugues.

[7][8] 2007: DSB completed the acquisition of a 17% total equity interest in the Bank of Chongqing (BOCQ).

[11] 2017: DSFH sold its entire shareholding interest in life insurance business in Hong Kong and Macau to Tahoe Investment Group Co.

[12][13] 2019: First bank in Hong Kong to offer full virtual loan application – no need for income proof and address proof 2021: Opened Queen's Road East Branch Dah Sing Financial Group was founded on 22 April 1987, and is the ultimate parent company, which owns a majority share of Dah Sing Financial Holdings, which in turn owns a majority share of Dah Sing Banking Group and other non-banking financial assets.