- JOV CCTV Lens Manufacturing Company
- Address:Kweilin House Building
- Tury Industry Limited
- Address:Rm 1202, At Tower, No.180 Electric Rd., North Point
- An-Max International Co., Ltd.
- Address:FLAT RM 404 TUNG MING BLDG 40 TO 42 DES VOEUX RD CENTRAL
- GES GROUP
- Address:KWUN TONG
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