Nanjing ATPIO Instruments Manufacture Co.,Ltd .Is a professional enterprise engaged in ultrasonic microwave research and development ,production and sales of laboratory instrument .we have more than 20 patents . also We have many other instruments ,like ultrasonic cleaner, thermostatic bath, ultrasonic cell disruptor ,homogenizer,Microwave high temperature sintering furnace, spray dryer,freeze dryer, ice machine,cooling water circulators and so on .