- Topkase Europe Ltd
- Address:Hilton Road, Canvey Island, Other, UK
- Shen Wan International Co., Ltd.
- Address:No. 32, Lane 158, Chung Hwa 1 Rd. ,
- Veritech Industrial Ltd.
- Address:Taiwan
- Arcxi Tech
- Address:26f-2 no179 sec1 Xintai 5th Rd., Xizhi City, Taipei, Other, Taiwan
- Vivitec Communications Co., Ltd.
- Address:2F-1, No. 343, Sec. 5, Nanjing East Road, Songshan district, Taipei, Taiwan, Taiwan