Mega Bank is one of the largest commercial banks in Taiwan, with its head office in Taipei, Taiwan. At present, there are one branch and four sub-branches in Phnom Penh City, mainly handling loan, deposits, exchange, remittances... and other business.

Mega International Commercial Bank has become the leading bank in Taiwan with its professional foreign exchange experience, globally widely distributed operating bases and foreign exchange network, excellent asset quality and excellent operating performance.

The Bank has 108 branches (including Foreign Department) in Taiwan, and 24 branches, 6 sub-branches, and 3 representative offices (including marketing office) abroad. Together with the network are wholly-owned bank subsidiaries in Thailand, along with their branches, bringing the number of overseas outposts to 36 in total. It has manpower 6,600 and an aggregate paid-in capital of NT$85.362 billion.

Phnom Penh Chamkar Mon Sub-branch was established in February 2021 and it has manpower 10.