Bank of China was officially established on February 5, 1912, with the approval of Mr. Sun Yat sen. In 2022, the total assets were 28.9 trillion yuan, with its headquarters located at No. 1 Fuxingmen Inner Street in Beijing. It is a large state-owned bank under central management and a national deputy ministerial level unit.

中国建设银行前身为成立于1954年10月1日的中国人民建设银行，从1954年到1978年的二十多年间，建设银行主要承担了集中办理国家基本建设预算拨款和企业自筹资金拨付，监督资金合理使用，对施工企业发放短期贷款，办理基本业务结算业务的职责。

中国工商银行成立于1984年1月1日，拥有中国最大的客户群，是中国最大的商业银行之一，也是世界五百强企业之一， 工商银行为公司客户与个人客户提供了多元、专业的各项金融服务。其范围广，业务量大，业务品种丰富。

中国农业银行成立于1951年。国有大型商业银行， 国家副部级单位。 中国农业银行是中国金融体系的重要组成部分，提供各种公司银行和零售银行产品和服务，同时开展金融市场业务及资产管理业务，业务范围还涵盖投资银行、基金管理、金融租赁、人寿保险等领域。

中国邮政储蓄可追溯至1919年开办的邮政储金业务，至今已有百年历史。2007年3月，在改革原邮政储蓄管理体制基础上，中国邮政储蓄银行有限责任公司挂牌成立。2012年1月，中国邮政储蓄银行整体改制为股份有限公司。2016年9月中国邮政储蓄银行在香港联交所挂牌上市，2019年12月在上交所挂牌上市。

Ningbo Bank Co., Ltd., established on April 10, 1997, is a joint-stock commercial bank with independent legal personality. The registered capital of the company is RMB 6.6 billion. As of the end of 2022, the entire bank has 480 branches (excluding subsidiaries), including 16 branches, namely Shanghai, Beijing, Shenzhen, Hangzhou, Nanjing, Suzhou, Wuxi, Wenzhou, Jinhua, Shaoxing, Taizhou, Jiaxing, Lishui, Huzhou, Quzhou, and Zhoushan branches; There are 245 branches in Ningbo and 233 branches in the region.

Shaoxing Bank is a state-owned joint-stock commercial bank established on November 27, 1997, with a registered capital of 3.538 billion yuan, over 2800 employees, and 132 branches. For four consecutive years, it has been rated as an excellent unit in the annual work goal responsibility system assessment by the Shaoxing Municipal Party Committee and Government. We have been awarded the titles of Most Satisfied Bank for Private Enterprises in Zhejiang Province in 2021, Trusted Financial Institution for Zhejiang Merchants in 2022, Trusted Rural Revitalization Bank for Zhejiang Merchants in 2022, Outstanding Unit in Shaoxing City Financial Institution Service Rural Revitalization Assessment in 2021, Top 500 Chinese Service Industry Enterprises in 2022, and Top 100 Zhejiang Service Industry Enterprises in 2022.

长沙银行成立于1997 年5月，是湖南省首家区域性股份制商业银⾏和湖南最⼤的法⼈⾦融企业，⻓沙银⾏始终秉承“正道⽽⾏、信泽⼤众”的发展使命，坚持“聚焦客户、实⼲为本、 快乐同⾏”的核⼼价值观，坚持深耕湖南，做“湖南⼈的主办银⾏”的定位，构建了以⼤批发为业务主体，⼤零售、⼤资管为两翼，⽹络⾦融为⼀尾的“⼀体两翼⼀尾”业 务格局，着⼒打造智慧⾦融、县域⾦融、绿⾊⾦融、科技⾦融四⼤特⾊战略品牌。