Zhen Hua's research focuses on multi-criteria decision-making, fuzzy logic, computational intelligence, and their applications in risk assessments and fault diagnosis. Her research has been published in several leading academic journals, such as Information Fusion, Information Sciences, Expert Systems with Applications, Soft Computing, Neural Processing Letters, and Applied Intelligence. She has won the Best Researcher Award from the Global Awards on Artificial Intelligence and Robotics. Zhen Hua serves as an associate editor for the Primera Scientific Engineering, and as a reviewer for several journals, such as the Information Sciences, American Journal of Information Science and Technology, and the Global Journal of Science Frontier Research.