Shenzhen BONA Robot Technology Co., Ltd was founded in 2004, the parent company of SHARP CROWN DEVELOPMENT LIMITED, with more than 10 years manufacturing experience for robot vacuum cleaner. There are 20000 m�production base in Shenzhen, 6 production lines and over 300 workers in the factory, production capacity is more than 50000pcs robot vacuum cleaners per month. BONA Robot has its own independent R&D center, mould tooling workshop, injection workshop, electronic workshop, silk print workshop and final product assembly workshop. With more than 20 experienced R&D engineers, led by mature professionals of Doctor expert team in robot cleaner field, BONA Robot is professionally engaged in industrial design and electrical design for robot vacuum cleaner. The company has all kinds of advanced manufacturing equipments and testing instruments, applied 5S management and ISO9001:2008 system; all products meets international standard for GS, CB, CE, ROHS, PAHS, PSE, and our robot vacuum cle