Nanjing Huadong Electronics Information & Technology Co., Ltd. engages in the operation of display industry. Its products includes flat panel display, touch display, piezoelectric crystal, magnetoelectric, and vacuum electronics. The flat panel display is used in smart phones, tablet personal computer (PCs), mobile PCs, and television panels and modules. The piezoelectric crystal is used in crystal components. The Magnetoelectric is used in magnetic components, switching power transformers, inductors, and inverters. The vacuum electronics. The vacuum electronics are used to produce display tubes, indicator tubes, and teaching demonstration tubes. The company was founded on January 8, 1993 and is headquartered in Nanjing, China.