Liftable combined table rack system, desktop shelf management system, such as LCD support, telephone support, etc. Various wire management systems, such as desktop concealed sockets and various special hardware, are widely used in office furniture. For example: heavy basket drawer, office door hinge, etc.

Damping function has become a necessary function of various furniture, for example, damping drawer rails, damping door hinges, damping sliding door hardware, damping door bumpers, damping up and down door hardware, etc.