Ningbo Yuntao international trade Ltd is an group company that includes manufacturing, trading, electronic business service and technology development.Producing the highest standard castings at competitive prices for a wide variety of domestic and international companies.With an in-house R&D team, we can also provide the OEM serviceOur productions had obtained ISO9001:2000 Certificate, and exported to worldwide with more than 10,000 MT each year.We sincerely hope to establish business relations with your esteemed corporation.