大众汽车CFO：增程器的概念很有前景，这让我们更加乐观，我们可以达到计划的产量。有可能将其他业务纳入南卡罗来纳工厂。

Core Viewpoint - The CFO of Volkswagen expresses optimism about the potential of range extenders, indicating confidence in achieving planned production levels and the possibility of integrating other businesses into the South Carolina plant [1] Group 1 - The concept of range extenders is viewed as promising by the company [1] - The company is more optimistic about reaching its planned production targets [1] - There is potential for incorporating additional business operations at the South Carolina facility [1]