We UDIRC is a toy factory that is professional and qualified at producing and developing Remote Control Helicopter. And we have dealed helicopters for more than 10 years. We now have over 300 skilled employees and a researching team of qualified technicians. We do thousand times of test and research to guarantee that every single helicopter from our factory is perfect on its quality and is being trusted by more and more customers.. We sincerely hope to do business with you and make mutual profit for both of us!