Description: Class 1: Silicon; industrial silicon; crystal silicon; alumino silicate; aluminum chloride; silicon carbide for use as a raw material in the manufacture of other goods; silica gel; sodium silicate solution; industrial chemicals; pure silicon
Class 2: Dyes; pigment; printing ink; paint; aluminized coatings for use on walls; coatings in the nature of paint; fire retardant paint; waterproof paints; corrosion inhibitor; raw natural resin
Class 17: Raw rubber or semi-finished rubber; rubber band for commercial and industrial use; non-metal sealing rings for use as connection seals; shock buffers of rubber for industrial machinery; caulking material; non-metal gaskets for use in sealing; semi-processed synthetic resins; insulating material; insulating coatings; rubber or plastic caulking material
