Dongguan QianSeBian Co., Ltd. was established in 2006 has the complete industrial chain of special material production, research & development, sales & services. We specialize in chromic material (color changing material) for 11 years and our company introduces USA and Korea's advanced technology and produces with imported microcapsule and ink coating equipment. In strict compliance with export standards, our products certified by SGS EN71-3, F963 and other certification of EU, and with the production of food-grade materials. We can provide accurate and timely services according to requirement of customers.