E-Top Union Inc. was established in 2006, the parent corporation, Lead Data Technology is a Stock Exchange-listed company in Taiwan. For the past ten years, Lead Data is mainly focus on optoelectronics, consumer electronic products and electronic products OEM. Because the life cycle of electronic products is short and the increasing competition, also the magnitude of the industrial economy rises and drops really fast, for the strategies of the company transition and sustainable development, E-Top Union Inc. was established, and dedicated to the development of the medical equipment field.