- Seven Smart
- zinc handle, zinc lock, hinge, door stop, door closer, aluminium handle.
- Address:Wenzhou Wenzhou, Zhejiang
- Kinsto Hardware Industrial Co.,Limited
- tainless steel lever handle, door hinge, door stop, door bolt, brass cylinder, mortise lock.
- Address:MuLang Industrial Area,Duruan Town,Pengjiang Jiangmen, Guangdong