The board of directors of Telecom Service One Holdings Limited announced that Mr. Tso Ka Yi has been appointed as an independent non-executive director, the chairman of audit committee and a member of each of nomination committee and remuneration committee of the Company with effect from 15 January 2018. Mr. Tso Ka Yi is currently a director of Mandarin Kopitiam Management Limited in Hong Kong. From January 2011 to December 2013, he served as a chief financial officer of Mandarin International Limited, a master franchisee of "Killiney". Afterwards, he was appointed as director of Mandarin International Limited from December 2013 to September 2017.