NT

Metalworking machines; loading-unloading machines; lens working machines, namely, machines for the production of optical lenses; machines for the production of glasses, namely, glass chamfering machines; glass-cutting machines, namely, machines for the scribing of glasses; glass cutting machines for the pressure cutting of glasses; machines for adhering alignment film onto the surface of glass foundation

Installation of glass working machines, installation of power distribution machines, installation of power distribution controllers; repair and maintenance of metal working machines; repair and maintenance of loading-unloading machines, repair and maintenance of loading-unloading instruments; repair and maintenance of electronic applied machines, repair and maintenance of electronic applied instruments; repair and maintenance of power distribution machines, repair and maintenance of power distribution controllers; repair and maintenance of flatness measuring devices, repair and maintenance of size measuring devices; repair and maintenance of lens working machines, repair and maintenance of lens working instruments; repair and maintenance of fiberglass working machines, repair and maintenance of fiberglass working instruments; repair and maintenance of glass beveling machines, repair and maintenance of glass beveling instruments; repair and maintenance of glass scribing machines, repair and maintenance of glass scribing instruments; repair and maintenance of glass cutting machines with a pressing force, repair and maintenance of glass cutting instruments with a pressing force; repair and maintenance of machines for adhering alignment film onto the surface of glass foundation, repair and maintenance of instruments for adhering alignment film onto the surface of glass foundation; installation of lens working machines; installation of fiberglass working machines; installation of glass beveling machines; installation of glass scribing machines; installation of glass cutting machines with a pressing force; installation of machines for adhering alignment film onto the surface of glass foundation