- MEI FUNG Metal Factory
- Cam Lock, Door Chain, Door Guard, Door Security Bolt, Drawer Lock, Glass Lock, Handle, File Cabinet Locks, Push Lock, Rod-Flange, Window Stay.
- Address:G/F, 302 Hang Tau Sheung Shui NT Hong Kong
- Higrade Ltd
- hinges, pull handles, locks, door viewer, door guard, door chain, door stop, coat hook, door selector, flash bolt, barrel bolt, flush pull, cylinders, cylinder pull, push plate, symbol.
- Address:902 Stanhope House 734-738 Kings Road, North Point, Hong Kong
- Higrade Limited
- Hinges,Pull Handles,Locks,Door Viewer,Door Guard,Door Chain,Door Stop,Coat Hook,Door Selector,Flash Bolt,Barrel Bolt,Flush Pull,Cylinders,Cylinder Pull,Push Plate,Symbol,Furniture Hinges,Furniture Handles & Knobs,Doors & Windows,Locks.
- Address:902 Stanhope House, 734-738 King's Road
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