- LED Lighting Technology Ltd.
- Address:Rm. 634-636, Willy Commercial Building, No.28-36 Wing Kut Street, Central Hong Kong Hong Kong Hong Kong
- NextSign Technology Co.,LTD
- Address:Unit 704 7/F.,Valley Centre,80-82 Morrison Hill Road. Wanchai HongKong HongKong None Hong Kong
- Pledco Professional LED Corporation
- Address:2/F AND FLAT ROOF, 167 LOCKHART ROAD,, , , Hong Kong
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