United Color Tech (UCT) headquarters, R&D and toner plant facilities are located in Tustin, CA, United States, with marketing branch in Shenzhen, China. UCT mainly focuses on color toners for printing and copying engines to commit to the highest standards of quality and cost efficiency. Resin Synthesis Technology, surface treatment technology and 15 years'experience accumulated have made UCT capable of developing both Spheridized (IQ-SPHERE) and Chemical (IQ-CHEM) toners.