... kind of cooperation mode:a. Dealerb. Distributorc. OEM/ODMSo any of end-user, like clinic,spa,hospital, ... no time reply.If end-user really like our equipment, pls contact with our distributors ... medical approval. Pls be noted its a medical approval, not like common CE approval. Very few factoriess ... year warranty for unconsumable parts;For consumable parts,like Lamp: Standard lamp guarantee 50,000 shots, ...