- Happy View Limited
- Address:Room 510, Unit A, Cambridge Plaze, Sheung ,New Territorie Hongkong
- Seletar Optical Products Firm
- Address:Rm.5F/B060, Intl. Commercial Trading Bldg., Bao'an Road(N)
- GECKO MIDA GROUP LIMITED
- Address:RM. 804, SINO CENTRE, 582-592 NATHAN RD. , MONGKOK, KOWLOON
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