Maybe you are a RISO purchasing manager, who are looking for high quality RISO, and AOSPL are a professional manufacturer & supplier that can meet your needs. Not only RISO we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on RISO. Don't hesitate to get in touch with us if you are interested in RISO, we won't let you down.