Guizhou Huangping Oujin Technology Co., Ltd., established on 2014-07-07, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(fingerprint lock,smart Lock,Research and development and production of attendance machines,processing,Sales,security door,steel wood door solid wood door,overtakeBlock cylinder,Hardware product sales)