Hitachi Chemical Storage Battery (Thailand) Public Company Limited announced at its Board of Directors meeting held on February 21, 2020, as acknowledged the resignation of Mr. Toshinori Osumi as the Chief Executive Officer with effect on 31 March 2020; and approved the appointment of Mr. Hiroaki Yamaguchi as the Chief Executive Officer in place of Mr. Toshinori Osumi with effect from 1 April 2020.