National unified examination subjects. According to official website of Hunan University of Science and Technology, Group 434 of Hunan University of Science and Technology is a basic project of the entrance examination for international business graduates, which is a national unified examination subject. Hunan University of Science and Technology is a university established by Hunan Provincial People's Government and National Defense Science, Technology and Industry Bureau, and approved by Hunan Provincial People's Government and former state administration of work safety.