Changzhou RuIchi Machinery Co.,Ltd., located in Changzhou New&High-tech Developing District,Jiangsu Province. Only 24 km to Changzhou North Train station and 38 km to Changzhou Airport. It's near the exit of Shanghai Nanjing freeway.It's is China's first factory specializes in producing Ultrasonic machinery. Our factory covers an area of2,000 square meters and nearly 20 employees. It's a professional enterprise integrating the research, design, production, marketing and service together.