- Tactica (Asia) Limited
- 2b reverse auction, online bidding, e-bidding, e-sourcing, e-procurement.
- Address:Rm2912, 29/F, Tower 2, Times Square, Causeway Bay, Hong Kong, Hong Kong, Hong Kong,000000
- BuyPower
- sourcing services, procurement consultancy services, low cost country sourcing, online bidding, reverse eauction.
- Address:Unit 2001, 20/F, Mongkok Commercial Centre, 16 Argyle Street, Mong Kok, Hong Kong, Hong Kong
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