Shenzhen Colorshow-tech Co., ltd is located in Shenzhen. We are real ciss and ink cartridge factory, we are agent of selling chip, paper, ink and chipless software keys. Our service: OEM service (printing logo on products, opening mold) Our Shop: Aliexpress and Amazon. Our team: Professional technician and operator, 5-years experienced international seller team. Your requirement and satisfaction is our aim! Because of you, here we are!