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Shanghai Komax (Ren-Chang) Computer Science-Technology Co., Ltd.
Shanghai Komax (Ren-Chang) Trading Co., Ltd.
Shanghai Komax (Ren-Da) exhibition and conference service Co., Ltd.
Chang International AB （Sweden）
Exhibition & conference service
Online marketing/mobile marketing
Cross border distribution
Full package marketing service
Setup/move an office
Transferring IT/IS equipment
Outsourcing IT support
Office/IT Equipment supply
Global procurement service
Computer Integrated Manufacturing (CIM) Outsourcing