Following the Lihan machinery Co., LTD is a large domestic professional ultrasonic equipment production enterprise, enterprise integrating scientific research, manufacturing, sales and service as a whole, has the abundant technical force, the advanced production equipment, high-quality staff team and perfect service system, adopt scientific management system, strictly abide by the production standard and inspection criteria, make product quality and service quality get industry wide recognition, the company in 1993 in the country of the registered trademark bureau the of"HongDa" brand trademark, is the famous brand in the industry.