I am interested in your extended warranty service.
我对您的延保服务很感兴趣。
I've purchased your air conditioner and I am interested in your extended warranty service. Could you send me information on it? Thank you in advance for your help.
我已经购买了贵公司生产的空调，并且对延保服务很感兴趣。请 问您可以发给我一些相关信息吗？先行感谢一下您的帮助。

In accordance with your request，we have sent you the information.

按照您的要求，我们已经将信息发送给您了。
In accordance with your request, we have suspended your magazine deliveries until September.
按照您的要求，我们将先暂停发送杂志，等到9月份再恢复投递。
In accordance with your request, I am sending you the information on our annual sales figures.
按照您的要求，我将把我们的年度销售数据发给您。