Data center is considered to be the backbone of banking and financial services because banks / financial institutions protect customer information in the operation of cloud and local data centers, trading floors, and branch offices. In additon，in order to avoid data leakage as well data transmission errors from bank branches to headquarters, the center and critical infrastructure must be reliable, secure and can be used to successfully deliver internal IT services and digital banking services.

In addition to taking up less space, the goal of banking customers is to provide high availability of information technology (IT) environments，improve energy efficiency and reduce operating costs.

Industrial and Commercial Bank of China Limited (abb. ICBC) is a Chinese multinational banking company. It is the largest bank in China, and the largest bank in the world by total assets, deposits, loans, number of customers and number of employees.

GUANGDONG HUAXING BANK is a commercial bank implementing mixed ownership incorporated in August 2011 with a registered capital of RMB 5 billion according to the law, with its registration place in Shantou Special Economic Zone and its headquarters in Guangzhou City. So far, 8 first-level branches have been set in Guangzhou, Shenzhen, Foshan, Dongguan, Shantou, Jiangmen, Zhuhai and Huizhou. By the end of 2016, the assets of the whole bank have surpassed RMB 120 billion.