1. E-commerce system: generally speaking, in the open network environment of the Internet, buyers and sellers conduct various business activities without meeting each other in a wide range of business activities around the world, realizing online shopping for consumers, online trading for merchants and online electronic payment, as well as various business activities, trading activities, financial activities and related comprehensive service activities.

2. EDP (executive development programs), that is, senior manager development course, which means senior manager training and development center in Chinese. It is a set of targeted short-term intensive courses set according to the specific characteristics of modern companies and enterprises, aiming at meeting the learning needs of senior managers of enterprises for short-term and targeted management courses. The training time and course content of this project are determined according to specific needs, and its content can focus on comprehensive management skills or knowledge and skills in a specific management field, such as business strategy, financial management, leadership art, human resource development and management, production and management, and international marketing management.

3. Management Information System (MIS) is a human-centered system that uses computer hardware, software, network communication equipment and other office equipment to collect, transmit, process, store, update, expand and maintain information.

4. Decision Support System (DSS) is a computer application system that assists decision makers to make semi-structured or unstructured decisions through human-computer interaction of data, models and knowledge.