The Board of LifeTech Scientific Corporation announced that Dr. ZHANG Deyuan has resigned as executive Director, and been re-designated from President and Chief Technology Officer to Chief Scientist of the company, with effect from the conclusion of the Board meeting of the company held on 28 March 2019. Therefore, Dr. Zhang's work focus will be changed from daily operation management of the company to devoting more time on developing the new products of the company and to provide technical support for company's important research projects.