Explore what sets this solution apart in an easy-to-follow presentation. In this video, we take you inside Qingdao KNNJOO Machine Inc., a national high-tech enterprise founded in 2006. You'll see our advanced manufacturing facilities, learn about our ISO 9001, TUV, and CE certifications, and discover how our experienced engineers develop high-end shot blasting machines and foundry equipment exported to 49 countries worldwide.