2. Printing Treatment: offset printing, UV printing, more than four colors

3. Printing Post-treatment: coating (water-based, oil-based), UV (including part), calendaring, film coating (light film, sub-film), gold stamping, sagging. 

4. Biao tile: F, E, B, C, A (single tile, double tile)

5. Others:   specific requirements should be in compliance with customer's standard.