- SINTRONES Technology Corp.
- Address:8F., No.73, Jiankang Rd., Zhonghe City, Taipei County, Taiwan Taipei Taiwan Taiwan
- Golden Arbutus Enterprise Corp.
- Address:No.164. Sec.1, Chungsha N. Road, Yang-mei, Taoyuan, Taiwan R.O.C 326 Taiwan
- P-ONE MACHINERY CO., LTD.
- Address:No. 41, Longshan 3rd St. Daya Hsiang, Taichung, Taiwan, Taiwan
- Ming Lurn Precision Machine Co., Ltd.
- Address:Dhatian Rd, DaDu, Taiwan
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