By the end of 2018, with over 70,000 employees, CMB has set up a service network that consists of more than 1,800 branches worldwide, including six overseas branches, three overseas representative offices, and service outlets located in more than 130 cities of mainland China. In mainland China, CMB has two subsidiaries, namely CMB Financial Leasing (wholly-owned) and China Merchants Fund (with controlling stake), and two joint ventures, namely CIGNA & CMB Life Insurance (50% in shareholding) and Merchants Union Consumer Finance Company (50% in shareholding).

Bank of Communications Limited (BoComm) (simplified Chinese: 交通银行; traditional Chinese: 交通銀行; pinyin: Jiāotōng Yínháng; often abbreviated as 交行; Jiāoháng), is the fifth-largest bank in mainland China. Established in 1908, the Bank of Communications claims a long history in China and is one of the banks to have issued banknotes in modern Chinese history. It was listed on the Stock Exchange of Hong Kong in June 2005 and the Shanghai Stock Exchange in May 2007. The Bank was ranked No.151 among Fortune Global 500 in terms of operating income by the Fortune and No.11 among the global top 1,000 banks in terms of Tier 1 Capital rated by the London-based magazine The Banker.

The Bank of China (BOC; Chinese: 中国银行; pinyin: Zhōngguó Yínháng) is a Chinese national commercial bank headquartered in Beijing and the fourth largest bank in the world. The Bank of China was founded in 1912 by the Republican government as China's central bank, replacing the Qing Dynasty's Ta-Ching Government Bank. It has been the second oldest bank in China still in existence after the Bank of Communications, founded in 1908.

China Construction Bank Corporation (CCB) is one of the "big four" banks in the China. In 2015, CCB was the 2nd largest bank in the world by market capitalization and 6th largest company in the world. The bank has approximately 13,629 domestic branches. In addition, it maintains overseas branches in Barcelona, Frankfurt, Luxembourg, Hong Kong, Johannesburg, New York City, Seoul, Singapore, Tokyo, Melbourne, Kuala Lumpur, Santiago de Chile, Sydney and Auckland, and a wholly owned subsidiary in London. Its total assets reached CN¥ 8.7 trillion in 2009, and it is considered a systemically important bank by the Financial Stability Board. Its headquarters is in Xicheng District, Beijing

Industrial and Commercial Bank of China was established on 1 January 1984. On 28 October 2005, the Bank was wholly restructured to a joint-stock limited company. On 27 October 2006, the Bank was successfully listed on both Shanghai Stock Exchange and The Stock Exchange of Hong Kong Limited. Through its continuous endeavor and stable development, the Bank has developed into the leading bank in the world, possessing an excellent customer base, a diversified business structure, strong innovation capabilities and market competitiveness.

Industrial Bank Co., Ltd. (hereinafter referred to as Industrial Bank) was established in Fuzhou City, Fujian Province in 1988 with a registered capital of 20.774 billion yuan and listed on the Shanghai Stock Exchange in 2007 (stock code: 601166). It’s one of the first joint-stock commercial banks approved by the State Council and the People’s Bank of China, and it’s also the first Equator Bank in China.

Shanghai Pudong Development Bank Co., Ltd. (abbreviated as “SPD Bank”) was founded on August 28, 1992 with the approval of the People’s Bank of China and started its operation on January 9, 1993. As a nationwide joint-stock commercial bank based in Shanghai, it was listed on the Shanghai Stock Exchange in 1999 (Stock Code: 600000). Registered capital of the Bank stands at RMB 29.352 billion. With its outstanding performance record and reputed integrity, SPD Bank has become a highly regarded listed company in the securities market of China.

China CITIC Bank (simplified Chinese: 中信银行; traditional Chinese: 中信銀行; pinyin: Zhōng Xìn Yínháng) is China's seventh-largest lender in terms of total assets.[citation needed] It was known as CITIC Industrial Bank until it changed its name in August 2005.[citation needed] China CITIC Bank, established in 1987, is a nationally comprehensive and internationally oriented commercial bank. The bank operates in almost 130 countries, and maintains a strong foothold on the mainland banking industry. The bank operates 78 branches in the mainland, and 622 sub-branches, located in economically developed regions of China. In total, there are 773 branch offices in China, as of Q4 2011.

China Minsheng Banking Corporation Limited (“China Minsheng Bank” or “the Bank”) was formally established in Beijing on 12 January 1996. It is China’s first national joint-stock commercial bank initiated and founded mainly by non-state-owned enterprises (NSOEs). As at the end of June 2020, the Bank had 42 branches in 41 cities across China, with 2,427 banking outlets and over 55 thousand employees. As at the end of June 2020, the non-performing loan (NPL) ratio of the group was 1.69%, and allowance to NPLs was 152.25%.