09:47 KINGBOARD CHEM<00148> - Announcement (3) SUPPLEMENTAL ANNOUNCEMENT In light of the aforesaid, the Company has applied to the Stock Exchange for an extension of time for a period of 19 days from 6 January 2005 to 25 January 2005, for the publication of the Supplemental Announcement. By order of the board of Kingboard Chemical Holdings Limited Lo Ka Leong Company Secretary Hong Kong, 6 January 2005 The Directors jointly and severally accept full responsibility for the accuracy of the information contained in this announcement and confirm, having made all reasonable enquiries, that to the best of their knowledge, opinion expressed in this announcement has been arrived at after due and careful consideration and there are no other facts not contained in this announcement the omission of which would make any statements in this announcement misleading. As at the date of this announcement, the board of Directors consists of Messrs. Cheung Kwok Wing, Chan Wing Kwan, Lam Ka Po, Cheung Kwong Kwan, Cheung Kwok Wa, Cheung Kwok Ping, Cheung Kwok Keung, Chang Wing Yiu and Mok Cham Hung, Chadwick, being the executive Directors, Mr. Lum Gum Wun, being a non-executive Director and Messrs. Tsao Kwang Yung, Peter, Cheng Ming Fun, Paul and Tse Kam Hung, being the independent non-executive Directors.