- Yankey Industrial Co., Ltd.
- Address:155, Lane 36, Ta-Tung Rd. ,
- Mobilitysound
- Address:Sec. 4, Cheng-De Road
- OptoMedia technology Inc Incorporated.
- Address:11F-5, No.100, Sec.1, Jiafeng 11th Rd., Zhubei City, Hsinchu County 302, Taiwan
- HOLY STONE ENTERPRISE CO LTD
- Address:11Fl., No. 123-3, Shingde Rd., Sanchung City, Taipei, Taiwan R.O.C.
- Winner Industrial Co., Ltd.
- Address:
- Vision One Electronic Co., Ltd
- Address:159, Keelung Rd, Sec 1,
- Shen Wan International Co., Ltd.
- Address:No. 32, Lane 158, Chung Hwa 1 Rd. ,
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