The board of directors of the Koh Brothers Eco Engineering Limited announced the resignation of Ms. Kem Huey Lee Sharon as a Secretary of the Company with effect from 10 December 2018; the resignation of Ms. Ang Leng Leng as an Assistant Secretary of the Company with effect from 10 December 2018; and the appointment of Mr. Chua Hanyang, Isaac as the Secretary of the Company with effect from 10 December 2018.