Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for Color Change Powder Thermochromic Pigment, Dyes Pigment, Fluorescent Pigment Red 311, Ink That Changes Color With Light,Color Change Pigment. We are also the appointed OEM factory for several worlds' famous products brands. Welcome to contact us for further negotiation and cooperation. The product will supply to all over the world, such as Europe, America, Australia,United Arab Emirates, Slovenia,Bhutan, Ecuador.For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.