### Chinese: 台积电把主营业务瞄准了“晶圆加工”这个单一环节，不进行设计，只提供晶圆制造的代工服务。
### English: TSMC's main business is aimed at the single link of "wafer processing". It does not design but only provides OEM services for wafer manufacturing.
### Errors: There is no error in the English translation.

### Improved English: Taiwan Semiconductor Manufacturing Company aimed to set the single link of “processing of wafers” as its primary business; without design, only OEM services of wafer manufacturing was provided.
