Dr. M B Chen is a Professor of Mechanical Engineering, Qinghai University Xining, China. Invention innovation; Aluminum alloy; Nonferrous metals Vacuum and electromagnetic suspension distillation refine; New mechanical; Brain-computer interface. Dr. MB Chen Completed more than forty invention about EEG and brain-computer interface, mechanical, materials, metallurgy, test and examination, photography device, drawing rule and clothing, et. al.. Discussed the materials invention and innovation. Defined conception of the materials structure newly.