Shandong Grand Technology Co ltd. Is a high-tech enterprise which deals with research, production and sale of photoluminescent pigment and its related nite-glow products. To be a main manufacture and supplier in North China, we taking rare earth that has a great reserve in China as an important raw material and compounded through special technologies. They have the advantages of short activating time, long afterglow, high brightness, various environmental adaptation, non-toxicity, harmlessness and non-radioactivity. Our company has built up a strictly completely quality control system. We can supply you the related products such as the photoluminescent plastic master batch, photoluminescent plastics, photoluminescent transport sign and photoluminess fire protection sign and UV fluorescence pigment etc. it will be our great pleasure to cooperation with the clients from home and abroad.