前项通知仅限於本公司提供给贵公司部品的变更。 求助翻译成英文 急，谢谢

The antecedent notice is only restricted in this company to provide to your firm department change.
或者
Former term notice is confined to our company only provide your company with headquarter product alteration

Before the notice is limited to the Company to change the parts of your company.