- Global Tytler (Thailand) Co., Ltd
- Address:Wufong Taichung Taichung Taiwan
- Hung Yui Technology Co., Ltd.
- Address:No.57, Aly. 61, Ln. 317, Sec. 3, Zhangcao Rd., Hemei Township Changhua Taiwan 508 Taiwan
- Yun Cheng Rubber Co., Ltd. Yesrubber
- Address:No.89, Ln. 613, Sec. 1, Luhe Rd., lugang Changhua 505 Taiwan
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