One, the pattern printing location: This is the absolute protection of consumers. The reason is that the ink, using tulip cup, either solid or liquid, whether it is hot cold, must have inevitable contact and a cup mouth lips, ink once ingested, especially especially containing benzene component, is a red warning lights on health lit; is the set of cups inadvertently, also very easy to make ink rubbed against the bottom of the tulip cup to the inside another, so the bottom of the tulip cup can not have the pattern of the printing, need careful processing.
Two, the fluorescent whitening agents and inks: add fluorescent whitening agent, must be unconditionally meet relevant level requirements, not an arbitrary to add. Major efforts to advocate the water-based ink, UV ink, vegetable oil inks used in tulip cup manufacturing, so why are the two essentials of these kinds of ink: energy saving and environmental protection. This of course agree without prior without previous consultation and environmental requirements, is a commitment to the country, but also on a feedback of the user.