Kaeryun is a cloud hosting provider offering a range of infrastructure services for businesses and individuals. Its catalogue covers cloud servers, high-defense (DDoS-protected) servers, Hong Kong CN2 cloud hosting, overseas servers with native IPs, physical dedicated servers, CDN, SSL certificates, virtual hosting and cloud phones. The company states that its network spans more than 31 locations, including mainland China regions, Hong Kong, the United States and Japan, and that its DDoS protection extends up to 500G. It also advertises 24/7 technical support. Users can order and manage services through an online console.