Kun Shan Ultrasonic Instruments Co., Ltd is located on the shore of Dianshan Lake in Kunshan City, Jiangsu Province, specifically at No. 198, Shuguang Road, Dianshan Lake Town, Kunshan City. It is currently the largest domestic enterprise specializing in research and development, manufacturing and operation of ultrasonic cleaning equipment, products registered ShuMei (ShuMei), OK trademark.