Dr. Waing Waing Kay Khine Oo received her Ph.D degree from Mandalay Technological University ( MTU ) in 2006. She has served as a research officer in Technical Research Department (Pyin Oo Lwin) from 2006 to 2015. During this period, she has cooperated in many research projects such as locomotive engine block, engine head, CNC machine parts and Turbine which were related to foundry technology. Now, she is working as a Professor in the Department of Metallurgical Engineering and Materials Science at West Yangon Technological University (WYTU). She has taught various subjects such as refractory technology, metallurgical thermodynamics, extractive metallurgy and industrial management to bachelor students and also supervised to master students. She has written two published research papers concerned in the field of Refractory Technology. She is working as a representative of department in Quality Assurance and ISO system. Moreover, she is a member of Technical Committee in Myanmar Iron & Steel Association and also a member of Myanmar Metallurgical Engineering and Materials Science Development Association. Her interested research area is refractory technology and extractive metallurgy.