Huanan Ultrasonic Equipment CO., Limited Guangzhou was established in 1993. We have more than 28 years industrial ultrasonic equipment manufacturing expeirence. The company specializes in te production of ultrasonic cleaning eqiupment and plastic , metal welding machinery . with general application to electronics , electrical appliances , machinery , metallurgy , textiles , chemicals , toys , clothing , medicine , pharmaceuticals , clocks / watches , jewellery , spectacles , stationery , cars , electroplating , packing and other diverse industrial processes . The products are sold in 31 states and cities of China , as well as in Hong Kong , Macao , Taiwan and overseas .