Profile: Guangzhou Potent Optotronic Technology Co., Ltd specializes in manufacturing and marketing of holmium laser systems and electrohydraulic lithotripters. Our medical holmium laser can lithotritize stones and ablate tissue with minimal lateral tissue damage. It could shatter urinary stones of all compositions and can do other urinary diseases treatment. Besides, the laser can be transmitted through flexible fibers, it is especially suited for minimally invasive endoscopic procedures. It has been widely used in the urinary surgical treatment. Electrohydraulic lithotriptor is used under direct visual control of endoscope. The lithotritizing is conducted in electric pulse of lower energy under the electrolyte after the shock wave to lithotritize is formed.