Dear customers: In order to provide you with more abundant and high-quality financial products and services, our bank will conduct financial services at the Shanghai Branch, Jiangsu Branch, and Suzhou Branch (hereinafter referred to as the "Shanghai, Suzhou, and Wuhan Branch") in the near future. Banking system upgrade. During the upgrade period, our bank's personal online banking, mobile banking and home banking services will be suspended. The specific announcement is as follows: On June 3, 2011, individual customers will not be able to register for personal online banking, mobile banking and home banking at the counter. Registered customers will be Unable to use online banking, mobile banking, home banking, or use online payment, mobile payment, and TV payment services. The first-level branches are affected from 18:00 on June 3 to 18:00 on June 6 in Shanghai, Jiangsu and Suzhou, Hebei, Shaanxi, Gansu, Qinghai, Ningxia, Xinjiang, Sichuan, Chongqing, Guizhou, Yunnan, Tibet, Heilongjiang, Jilin, Inner Mongolia, Shanxi, Jiangxi, Anhui, Henan, Hainan, Shandong, Beijing, Tianjin, Liaoning, Zhejiang, Fujian, Ningbo June 3 19:00-June 4 8:30 June 5 19:00-6 9:00 on June 6th Hubei, Hunan, Guangxi, Guangdong, Shenzhen 3:00-8:30 on June 4th 19:00 on June 5th-9:00 on June 6th In addition, personal online banking, mobile banking and home banking Some functions of the service will also be affected by the following other impacts: 1. The appointment execution date is June 4 or June 5, 2011, and the online banking and mobile banking appointment transactions related to the Shanghai, Su, and Wu Bank accounts will not be processed. 2. Domestic inter-bank remittance and inter-bank cash management services: (1) Starting from 15:00 on June 3, 2011, online banking will suspend the processing of domestic inter-bank remittances related to the Shanghai, Su and Wu Bank accounts with an amount of less than 50,000 yuan (inclusive). Remittance transactions (including all types of instant transactions and scheduled transactions) will resume normal transactions after 18:00 on June 6. (2) From 16:30 on June 3, 2011, online banking will suspend the processing of domestic inter-bank remittance transactions (including various real-time transactions and scheduled transactions) related to the Shanghai, Su and Wu Bank accounts with an amount of more than 50,000 yuan, 6 Normal trading will resume after 8:30 on March 7th. (3) From 15:30 on June 3, 2011, online banking will suspend the processing of online banking inter-bank cash management services related to the accounts of Shanghai, Su and Wu Banks, and normal transactions will resume after 16:00 on June 6; June 3, 2011 Starting from 19:00, online banking will suspend processing transactions with Hebei, Shaanxi, Gansu, Qinghai, Ningxia, Xinjiang, Sichuan, Chongqing, Guizhou, Yunnan, Tibet, Heilongjiang, Jilin, Inner Mongolia, Shanxi, Jiangxi, Anhui, Henan, Hainan, and Shandong , Beijing, Tianjin, Liaoning, Zhejiang, Fujian, Ningbo and other 26 branch accounts related online banking inter-bank cash management services will resume normal transactions after 9:00 on June 6. 3. Transactions related to investment and financial management: (1) Funds: From 16:00 on June 3 to 9:00 on June 7, the online banking and mobile banking fund order and fund inquiry services related to the Shanghai, Suzhou and Wu Bank accounts will be suspended. (2) Small-amount foreign exchange settlement and sale: From 17:00 on June 3 to 9:00 on June 6, the online banking small-amount foreign exchange settlement and sale service related to the Shanghai, Suzhou, and Wu Bank accounts will be suspended. (3) Foreign exchange and gold: From 18:00 on June 1 to 8:00 on June 7, the online banking and mobile banking foreign exchange and gold services related to the Shanghai, Suzhou and Wu Bank accounts will be suspended; from 16:00 on June 3 to At 9:00 on June 6, with Hebei, Shaanxi, Gansu, Qinghai, Xinjiang, Ningxia, Sichuan, Yunnan, Guizhou, Tibet, Chongqing, Heilongjiang, Jilin, Inner Mongolia, Shanxi, Jiangxi, Anhui, Henan, Hainan, Shandong, and Beijing Online banking and mobile banking foreign exchange and gold services related to the accounts of 26 branches including Tianjin, Tianjin, Liaoning, Fujian, Zhejiang and Ningbo will be suspended; from 3:00 on June 4 to 9:00 on June 6, with Hubei, The online banking and mobile banking foreign exchange and gold services related to the accounts of five branches in Hunan, Guangxi, Guangdong and Shenzhen will also be suspended. (4) BOC Wealth Management Plan I: From 16:00 on June 3 to 8:30 on June 7, the online banking and mobile banking BOC Wealth Management Plan I related to the Shanghai, Su and Wu Bank accounts will be suspended; from 18:30 on June 3 to 8:30 on June 4 and 14:00 on June 5 to 18:00 on June 6, with Hebei, Shaanxi, Gansu, Qinghai, Xinjiang, Ningxia, Sichuan, Yunnan, Guizhou, Tibet, Chongqing, Heilongjiang, Online banking and mobile phone accounts related to 31 branches in Jilin, Inner Mongolia, Shanxi, Jiangxi, Anhui, Henan, Hainan, Shandong, Beijing, Tianjin, Liaoning, Fujian, Zhejiang, Ningbo, Hubei, Hunan, Guangxi, Guangdong, and Shenzhen The bank will suspend BOC Wealth Management Plan I services. After the system upgrade, the personal online banking service has added fund risk assessment and fund electronic signature; the Bank of China mobile banking client software has added support for Android and Apple Ipad customers on the basis of the original support for Symbian system platform v3, v5 and Iphone mobile operating systems. terminal software. In terms of functions, the functions of purchasing financial products and private-to-public transfers have been added, and the function of downloading the "Feiju" special plug-in has been added. Customers can conveniently enjoy financial information, financial calculators, weather forecasts, group purchasing and other services. Customers of the value-added version of the client can not only check stock market conditions and conduct buying and selling transactions, but also have new functions such as mobile phone GPS positioning, self-service search for Bank of China branch information, and selection of the best transportation route.

In addition, the WAP version of mobile banking has been optimized for 3G networks, launched a flash version of the service with better customer experience, and provided customers with 10 downloadable page skins to enjoy a unique mobile banking experience; new home banking services Added functions such as transfers and remittances, credit cards, investment and financing, and over-the-counter signing, and promoted them from Zhejiang to Hunan, Henan, Yunnan and other regions. Our bank will work hard to shorten the service suspension time due to banking system upgrades. During the above-mentioned announced closure time, if the actual closure time is shortened, online banking will process customer transactions normally, and relevant transactions will be valid transactions. We apologize for the inconvenience caused to you by the system upgrade. If you have any questions or need any help, please call 95566 or visit our bank branches in person.

Hereby announces Bank of China Co., Ltd.

May 30, 2011