Happy Fly Model Co., Ltd. is a professional R/C Helicopter manufacturer in China .we are strong in technology xxxxx helicopter’s characteristics, with stable flight, beautiful scale appearance ,low noise, easy to fly and be controlled. We have got CE (R&TTE) certificate, FCC Certificate and RoHS certificate for our products .the even more,our product is in good quality and competitive price ! Pls contact me at :johnson99me#gmail#com.