U-tek Holdings Group Ltd/coltech Limited is a group company covering from the IC design and production to the finished toys. We have offices in Hong kong, Taiwan, Shenzhen, Shanghai, Guangzhou China. We start from an IC company since 1990's and grow rapidly. Now we have our own factory producing the plastic toys and IC designing company. Our main market are North America, europ, middle east and China. Welcome to our company and hope to start business with you.