The scope of signs is very wide and can be divided into two categories: metal signs and plastic signs.

         The material of metal signs can be divided into flat signs, silk-screen signs, corrosion signs, electroplating, electroforming signs, thermal transfer signs and sandblasting signs.

         Plastic signs can be divided into injection signs, hang tags, ABS electroplating signs, ABS electroplating, electroplating signs, luggage nameplates, automobile nameplates, home appliance nameplates, etc. Plastic plates can be divided into two types: thermoset and thermoplastic.