For phosphorescent powders, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our phosphorescent powders has been well received by many customers and enjoyed a good reputation in many countries. Hangzhou Yeming Sicence&Technology Co.,Ltd. phosphorescent powders have characteristic design & practical performance & competitive price, for more information on the phosphorescent powders, please feel free to contact us.