Tops Technology co.,Limited.was founded in 2012.Locate in Shenzhen.Always Dedicated to frontier technology.
Nano Waterproof Vacuum Coating Machine is one of our patent technology,which is applicated for waterproofing the
mobile phones and the tablets.Meanwhile we equip the Waterproof Nano Liquid,Anti Scratch Nano Liquid for the Machine.

          In order to open the market,we Create the brand"Topsnano",We not only provide design,development,manufacture,
but also provide the good after sale service,free technology training.Hence,We have every reason to believe that we will
have a great mutual benefits with this technolgy will create a better experience for clients.and protect your
mobile phone better.

Cooperation and win-win is our business philosophy.welcome your join in us!