- Bor Kee Electrical Development Co. Ltd.
- Address:15 Wang Hoi Road
- Profound Technology Ltd
- Address:Room 1811, 18 / F, Park-in Commercial Center, 56 Dnudas Street Mongkok
- Gala action enterprises limited
- Address:Hoi Yuen Road
- XR Lighting Co. Ltd
- Address:RM710 Fortune Comm Bldg. , 362 Sha Tsui Road, Ysuen Wan, N. T.
- BC.led
- Address:FLT 7 / F choi sin house choi fook estate kowloon bay
- D & P Supplies Co Ltd
- Address:G/F 169 Shau Kei Wan Main Street, Shau Kei Wan
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