Through aggressive research and development of new products, Yuyao Weilong Ltd have grown into a leading manufacturer of die casting products fields in Asia with an annual output of over 25 million Tons of Products. Our products have distributed throughout China and exported to more than 20 foreign countries all over the world. 　　Yuyao Weilong Ltd is a ‘One Stop Shop’ for Die castings. The company is in the unique position of being able to provide the Customer with design and manufacture of tooling, die casting the component, machine finishing, surface treatment and delivering the product. 　　Yuyao Weilong Ltd is approved to ISO 9001. Quality control is vitally important to us. Everything we do conforms to the most stringent ISO 9001 accredited Quality Control Procedures. The company have own quality control center to make sure measurement is correct.