CCB strongly certifies the original equipment cancellation method.

The following methods can be selected for unbinding the mobile banking client: 1. Unbinding through mobile banking is as follows: (1) Bind two mobile devices: use the original device to enter the mobile banking client, click Cancel Change to unbind the new device, and click Confirm Change to unbind the original device; (2) Bind only one mobile phone device: log in to the mobile banking client, click the ≡ icon in the upper left corner, select the Security Center-Bind Device menu, and click Unbind. 2. Online banking customers should log in to personal online banking and operate through the "My Account-Mobile Banking Management-Device Binding and Unbinding" menu. 3. If self-service unbinding is not possible, non-contracted customers can cancel and reopen. The contracted customers should bring their valid identity documents and any account of the contracted mobile banking to any branch of China Construction Bank for unbinding business. ：

1. Company size of China Construction Bank: China Construction Bank is located in Hongkong, China, Singapore, Germany (Frankfurt), South Africa (Johannesburg), Japan (Tokyo, Osaka), South Korea (Seoul), the United States (new york), Vietnam (Ho Chi Minh City), Australia (Sydney, Melbourne), Luxembourg and Taiwan Province Province of China (Taipei

2. Corporate management of China Construction Bank: China Construction Bank has been transformed into a joint-stock commercial bank, and a new modern corporate governance structure has been established accordingly, and the rights and responsibilities of shareholders' meeting, board of directors, board of supervisors and senior management have been clarified. The goal of CCB is to establish a scientific and efficient decision-making, implementation and supervision mechanism in accordance with the principle of "separation of the three associations, separation of powers, effective restriction and coordinated development" to ensure independent operation and effective checks and balances among all parties.

3. Bank logo of China Construction Bank: China Construction Bank's internal and external circular graphics based on ancient copper coins have distinctive bank attributes, which mainly reflect the "Fiona Fang" characteristics of China Construction Bank. Party representatives are strict, standardized and serious; The circle symbolizes perfection, affinity and tolerance. The change in the upper right corner of the graph forms an overlapping three-dimensional effect, representing the English abbreviations of "China" and "Architecture", that is, the overlap of two C letters, implying accumulation, symbolizing the development and growth of China Construction Bank in the process of capital accumulation, and providing services for China's economic construction. The graphics break through the closed circle, symbolizing the integration of ancient culture and modern management concepts, and implying that China Construction Bank is rooted in China and facing the world in the brand-new modern economic construction.