Company profile Tonzo Industrial Co.,Ltd. Was established in 1997(factory establishment),we are a professional computer accessories manufacturer specialize in R&D and manufacture,our main products include computer keyboard,mouse,speaker and other computer consumable materials.with years of experience,our R&D teams are devoted to doing research and designing new products to meet the growing needs in the world market. Our products has passed FCC&CE requirements and are widely accepted in north and south America,Europe,The Middle East,Asia and worldwide.our line of products has sourced by OEMs and ODMs in many countries worldwide. Factory Snapshot Main products:keyboard,mouse,speake ... more