Phoenitron Holdings Limited, formerly Cardlink Technology Group Limited, and its subsidiaries are engaged in the manufacturing and sales of smart cards and plastic cards, and the provision of customised smart card application systems. The Company鈥檚 subsidiaries include Apex Limited, Beijing Tecsun Venus Technology Limited, Billion Apex Limited, Cardlink Technology (HK) Limited, DG Toplink Electronics Co. Limited, Fine Wise Holdings Limited, Intercard Limited, Manibo Limited, PMIS Limited, Topwise Technology (SZ) Limited, Ultra Force Holdings Limited, Waystech Group Limited, Waywise Step International Limited, and World Praise International Limited.

Cardlink Technology Group Ltd. provides smart card solution, offering products from smart card applications through to hardware, support and smart cards. It also manufactures plastic information cards.