For phosphorescent powder, 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 powder has been well received by many customers and enjoyed a good reputation in many countries. Hangzhou Yeming Sicence&Technology Co.,Ltd. phosphorescent powder have characteristic design & practical performance & competitive price, for more information on the phosphorescent powder, please feel free to contact us.