- Handfist Technology Co., Ltd.
- Address:5F, No. 985, Chunri Rd. Taoyuan Taiwan Taiwan
- AREAWELL Networks Inc.
- Address:4f-3,No. 2,Lane 258,Rui Guang Rd.,Neihu Dist.,Taipei, Taiwan Taipei Taiwan 114 Taiwan
- SensingTEK Co., Ltd
- Address:5F, No.19-1 Industry E.4th Rd., Hsinchu Science Park Hsin-Chu Taiwan 300 Taiwan
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