美商泛亞網聯股份有限公司
22 March 2000 – 09 July 2003
IASIAWORKS (HK) LIMITED
02 February 2000 – 09 July 2003
美商泛亞綱聯股份有限公司
02 February 2000 – 22 March 2000
AT&T EASYLINK SERVICES ASIA/PACIFIC LIMITED
28 June 1994 – 02 February 2000
AT&T易連通服務亞太有限公司
03 May 1994 – 02 February 2000
AT&T EASY LINK SERVICES ASIA/PACIFIC LIMITED
03 May 1994 – 28 June 1994
HUTCHISON AT&T NETWORK SERVICES LIMITED
09 July 1991 – 03 May 1994
和記-AT&T網絡服務有限公司
09 July 1991 – 03 May 1994
滙通資訊服務有限公司
09 February 1990 – 09 July 1991
滙通資訊有限公司
24 October 1989 – 09 February 1990
INET HONG KONG LIMITED
18 November 1988 – 09 July 1991
SOLLAS LIMITED
08 April 1988 – 18 November 1988