Wirtgen is a leader in making machines that recycle tar and grit from old roads to be relaid as smooth new ones, as is Leitz in making wood-processing tools.

Wirtgen是一家生产特殊机器的领先厂商，这种机器能从旧马路上回收沥青和沙砾并重新铺路，就如用新的一样。Leitz则是生产木材处理工具的领头企业。

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With the rapid growth of the car, used vehicle quantities rose dramatically increased, recycle and processing, will have great impact and huge waste of resources.

随着汽车的保有量快速增长，废旧车辆急剧增加，如不及时进行回收和处理，将会产生很大的环境影响和巨大的资源浪费。

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