Guided by scientific and technological innovation, SONC always keeps outward-oriented and sticks to the positive development on the basis of technological innovation. shoes making machine SONC is a comprehensive manufacturer and supplier of high-quality products and one-stop service. We will, as always, actively provide prompt services such. For more details about our shoes making machine and other products, just let us know.The development of SONC uses many disciplines. They include numerical control technology, dynamic machinery, mechanical engineering and technology, tribology, thermodynamics, etc.