The Office of the Communications Authority of Hong Kong and the Telecommunication Regulator of Cambodia (TRC) signed a Memorandum of Understanding today (26 January 2026) to strengthen co-operation in combating scam calls and messages as well as managing spam communications. Photo shows the Director-General of Communications, Mr Chaucer Leung (right), and the Chairman of the TRC, Mr Chenda Thong (left), at the signing ceremony.