Operator code basically consists of 12 digits, 1234567890XY, 123 is the provincial code, "456" is the local code, "789" is the bank bureau code, and "0XY" is the line number of available operators. China Construction Bank was established in June 1954+ 10/0/. The head office is located at No.25, Financial Street, Beijing. It is a large state-owned bank managed by the central government and a national deputy ministerial unit. The main business areas of China Construction Bank include corporate banking, personal banking and treasury business. It has branches and subsidiaries in 29 countries and regions, and subsidiaries in funds, leasing, trust, life insurance, property insurance, investment banking, futures, pension and other industries.

1. Service of China Construction Bank: While consolidating the advantages of traditional business, emerging businesses such as investment banking developed rapidly, with a revenue of 3.203 billion yuan in 2008. A. Equity investment and project financing will continue to expand financial consulting clients, multinational companies, foreign banks and large and medium-sized enterprises above AA level. Only the financial consulting business realized fee income of 2.377 billion yuan, a year-on-year increase of 165 10%. [60] A series of financial products aimed at small enterprises are constantly innovating. In 2008, the bank's small business loan balance was 249.532 billion yuan, an increase of1.16% compared with the beginning of the year. Cooperate with Alibaba to carry out e-commerce joint loan guarantee and fast loan order financing, and issue loans of 520 million yuan to 175 customers in half a year. Take the lead in establishing a "customer reception day" system in the mainland, establish a mechanism for managers at all levels of the head office, branches and branches to receive customers regularly, and promote personalized and differentiated customer service. On the one hand, the transformation of outlets has been solidly promoted.

2. On the other hand, a team of private bank consultants and experts has been established, and more than 8 1 wealth management centers and 1.570 wealth management centers have been built. In 2008, in addition to actively handling foreign-related financial services such as foreign currency exchange, traveler's checks and foreign currency acceptance, North China also opened 95533 multilingual telephone banking services, providing services in Britain, France and Germany. Overseas customers, and strive to improve the ability and level of serving overseas customers in China. At the same time, the mutual ATM withdrawal service developed in cooperation with Bank of America allows athletes and tourists with debit and credit cards of Bank of America to enjoy free ATM withdrawal service at CCB.