业精于专——访北京精德精汽车底盘系统有限公司董事长张海峰

An Interview with Mr. Zhang Haifeng, Chairman of Beijing J.D.J Auto Chassis System Co., Ltd

悬架作为车架（或承载式车身）与车桥（或车轮）之间的重要连接装置，承担着路面作用于车轮上的垂直反力（支撑力）、纵向反力（牵引力和制动力）、侧向反力以及这些反力所造成的力矩。打个很形象的比喻，悬架系统就是汽车的“鞋子”，“鞋子”的好坏直接决定了车辆操纵性能的优劣。

Originally an agency of the US based GOOD YEAR for air-suspension products, Beijing J.D.J Auto Chassis System Co.,Ltd. has begun its own R＆D for air-suspension and chassis. This is an interview with Mr. Zhang Haifeng who shares these interesting topics with us.