- Optic-Arts
- Address:Suite 2203-06, Level 22, Office Tower, Langham Place
- The Brandy Group Design
- Address:
- Eyescare2
- Address:3 / F front portion, 134 Tokwawan road
- Eye Lab World
- Address:G / F, 89d Dundas Street
- TechMaster Company Limited
- Address:Man Lok Street
- Happy View Limited
- Address:Room 510, Unit A, Cambridge Plaze, Sheung ,New Territorie Hongkong
- YETON HOLDINGS LTD
- Address:Shop 137, Chung Fu Shopping Centre, Tin Shui Wai, N. T.
- Pasha Optical
- Address:RM 7 Block C 2 / F, Yip Fat Bldg,
- WELL PACKAGING COMPANY LIMITED
- Address:Workshop B2, 25/F, TML Tower, No.3 Hoi Shing Rd
- Fogus Enterprise Limited
- Address:Mon Kok
- Qiling Eyewear Limited
- Address:Henggang town, Longgang district Shenzhen Guangdong factory Hong Kong
- WELLCO EYEWEAR
- Address:Room G, 2 / F, Blk D, 16 Shing Yip St, Kwun Tong
- Able Concept
- Address:Unit 4, 9 / F. , Tower B, Hoi Luen Industrial Centre, 55, Hoi Yuen Rd. , Kwun Tong, Kowloon, Hong Kong.
- ianfaat
- Address:Tong Ming Street
- Brighteyes Optics
- Address:Room 719
- Infinity Optical Ltd
- Address:Room 36C, 11/F Shing Yip Industrial Building, 19-21 Shing Yip Street Kwun Tong Hong Kong Hong Kong
- chang lens king
- Address:20 / one kowloon
- UGA LIMITED
- Address:Unit 710, Block B, Alexandra Industrial Building,1064 Tung Chau West Street,
- sunking
- Address:wall street
- Potential Industrial Company Limited
- Address:Hong Kong, China