Not bad. There are several software testing and training institutions in Zhengzhou. Among them, Dana IT training institutions have a good reputation. The software testing training courses offered by this institution are practical, and the lecturers give face-to-face training on large-scale projects. There is a perfect employment service system, and students' employment is guaranteed. Mechanical equipment sales. Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization. Software development. Research and development of mechanical equipment. Basic software of artificial intelligence, etc.