Khazanah Nasional Berhad is deemed interested in CAHB by virtue of being the holding company of Syarikat Danasaham Sdn Bhd which in turn is the holding company of United Engineers (M) Bhd which in turn is a substantial shareholder of Renong Bhd. Renong is a substantial shareholder of CAHB through its direct interest in Fleet Group Sdn Bhd