On 15th March the "Five-axis Machining for Aviation and Complex Parts" seminar which organized by Chiron Group and Oulang company achieved a complete success in the beautiful ancient capital of Xi'an. It attracts more than 60 users in the industry. At meeting Mr. Ai Feng,sales director of Chiron China and Mr. Matthias Rapp technical manager of Chiron China, shared the most cutting-edge five-axis machining technologies and experiences with users and friends. Mr. Tao Peng, sales manager of Chiron, gave a special report on 5-axis machining in the aviation field. Mr. Wang Ruitao product sales manager of Oulang, gave a special report on milling-turning complex machining of complex parts.