As an ISO9001 certified company, HANGZHOU YEMING SCIENCE & TECHNOLOGY Co., Ltd. is professsional in manufacturing/exporting photoluminescent pigment, photoluminescent paint, photoluminescent printing ink, photoluminescent signs/plates, photoluminescent plastic master batch and etc. Photoluminescent pigment is a kind of new-type and long after-glow material which is usually used as an additive to be applied in making all kinds of photoluminescent products such as photoluminescent paint/printing ink, photoluminescent plates/signs/tapes/film This series of photoluminescent products can emit light more than 12 hours in darkness after being exposed to any visible light for only 10-30 minutes. For more information, pls feel free to contact us.</p>