CSL Mobile

CSL Mobile Limited
香港移動通訊有限公司
Company typeSubsidiary
IndustryMobile communication
Founded1980 (first incorporation)
2014 (the merger with PCCW Mobile)
Headquarters
Area served
Hong Kong
Brands
  • csl
  • 1O1O
  • Club SIM
ParentHKT
Websitehkcsl.com/en
1010.com.hk
clubsim.com.hk/en/
csl store in Tuen Mun.
1O1O store in Tsim Sha Tsui.

CSL Mobile Limited (Chinese: 香港移動通訊有限公司; Cantonese Yale: Hēunggóng yìhduhng tūngseun yáuhhaahngūngsī) is a Hong Kong telecommunications company, which operates mobile network brands of "csl", "1O1O" and "Club SIM". CSL is a subsidiary of Hong Kong Telecom (HKT) and was Hong Kong's first mobile communications operator established in 1983,[1] and also the first network to launch the world’s first dual band 4G LTE network with DC-HSPA+.

The brand CSL was under different legal person in its operating history, namely Communication Services Limited, which known as Hong Kong Telecom CSL Limited from 1990 to 1999,[2] and then Cable & Wireless HKT CSL Limited from 1999 to 2001,[2] and then Hong Kong CSL Limited from 2001[2] (it became a subsidiary of CSL Limited[3][non-primary source needed] after the formation of CSL New World Mobility), CSL Limited (formerly known as New World PCS)[2] and CSL Mobile Limited; The current legal person of the brand, CSL Mobile Limited, was formally known as PCCW Mobile HK Limited.[2] It was the result of the merger of the brands CSL and PCCW Mobile.

  1. ^ "CSL Celebrates its 20th Anniversary and Opens a New Head Office in Cyberport" (PDF). CSL Mobile. 16 June 2003. Retrieved 2 April 2020.
  2. ^ a b c d e Cite error: The named reference CR was invoked but never defined (see the help page).
  3. ^ "Joint Announcement" (PDF) (Press release). PCCW Limited and HKT Trust c/o HKT Limited. 20 December 2013. pp. 13–14. Retrieved 28 February 2018 – via Hong Kong Exchanges and Clearing website.