JMRRC brand as Shenzhen GC Electronics Co., Ltd specializes in the production of multi-rotor completed drones and accessories since 2014. The company takes \"always providing customers with high-quality products\" as its core. We have designed a variety of full 3k carbon fiber frames for 4,6,8 Axis aircraft. We also producing the high efficiency brushless motors of propulsion system. Our products are mainly are Agriculture spraying drones ,Aerial photography mapping drones , petrol drones ,entertainment drones, extinguisher drones, mist fuming drones and granular spreading drone so on. The company also has a number of patents for UAV drone and patents for Agriculture application systems.We try to make lighten frame and reasonable structure to bring a better performance.