- TUMA Grou
- Address:11F, No. 53, Minchaung W. Rd. Taipei, Taipei
- Yaochi Industry Co., Ltd.
- Address:No.13, Ln. 19, Xinxing St., Shulin City, Taiwan 238 Taiwan
- Shinco
- Address:Taichung, Taiwan Taichung Taiwan 412 Taiwan
- Sofun Co., Ltd
- Address:No.22, Alley 26, Lane 184, Nanyang Rd., Fengyuan City, Taichung County 420, taiwan 42009 Taiwan
- Shii Long Enterprise Co., LTD.
- Address:No. 51 Shii Long Lane, Hstu Shui, Chang-Hua Chang-Hua 50447 Taiwan
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