In late April of 2005, Accu-Tech holmium laser treatment machine Accu-Tech holmium laser treatment machine successfully passed the clinic validation performed by the three urinary authorities of Peking University Hospital, Chinese-Japanese Friendly Hospital and Friendship Hospital, strictly according to relative national regulations. The validation proved that Accu-Tech holmium laser treatment machine was equal and even superior to imported equipment in capacities, made conveniences for doctors by its considerate designs aiming at Chinese hospitals and patients, and won the wide recognition from both physicians and patients for its treating effects.