China-Wanjia group is located in the hardware city of ***** group is a big-scared group company without regionality, aiming to research and develop, design, produce and distribute the security door and the security *****&＃039;s one of China&＃039;s leading manufacturers and exporters of security doors in ***** leading products antitheft door, steel-wooden door, wooden armor door, internal door, antitheft lock the type of products sales well at home and also enjoy a good reputation on aboard.