Beijing Hanfei Aviation Technology Co., Ltd. is a leading international high-tech company that manufactures and manufactures the core components of aero engines. Hanfei uses its core technology and equipment to manufacture core components such as single crystal turbine blades and integral leaf discs for China's new aero engine. Different from other companies, Hanfei is a private company with its own basic algorithm, basic software (CNC system), basic equipment (machine tool) and intelligent production line (Industry 4.0) complete industrial chain.Five new products independently developed by Hanfei Company: new aero-engine single crystal turbine blade processing, new aero engine overall blade processing, helicopter overall leaf disk processing, flame tube processing, powder turbine disk processing. These five products are key components and important components of the aero engine.