- CB Measuring Tools Factory Co., Ltd.
- Address:Shenhuo Raod, Taiewind A, 30, Shazui, Hongkong
- Viptex Trading Company
- Address:
- Harsan (HK) Ltd.
- Address:Unit C, 15/F., Seabright Plaza, 9-23 Shell St.,
- Hongkong hardware product company
- Address:Clear Water Bay, Kowloon, Hong Kong.
- KAM SING ENTERPRISE (HOLDINGS) CO LTD
- Address:Flat A1, Blk A, 11 / F, Merit Industrial Centre, 94 Tokwawan Road,
- Bergner (HK)
- Address:Unit 3C-6 32 / F, The Centrium 60 Wyndham street central
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