急急！！求英文翻译： 你好，ALA 请问你认识你们公司的杨先生吗？ 之前我司有跟他出过货。（完整在下面）

你好，ALA 请问你认识你们公司的杨先生吗？ 之前我司有跟他出过货，最近联系不上人，他是否还在贵司工作？

这应该属于外贸邮件。可做适当调整。
Dear Ala,
My company once had business relations with Mr. Yang. But we cannot get him in touch. Is he still working at your company?
Hope for your rapid reply.

Sincerely,
（写信人的名字）

Hello ALA, Do you know Mr. Yang from your company? I've shipped goods to him before. But I can not get hold him lately. Is he still working in your company? 希望对你有帮助。

Hi, ALA,do you know Mr Yang of your company? I have ever bought goods from him but I can not get in touch with him,does he still work in your company ?

Hi ALA, Could you tell me whether you know Mr. Yang in your company? Our company did some business with him before, but now we lose touch with him. Is he still working in your company? We are looking forward to your reply. Thanks! Best Regards, XXX

杨先生，我们永远稀饭你 mr. yang ,we are love you forever!

Hello Ala, I'm just wondering if you know a Mr. Yang from your company, we made shipment to him before, but lost contact with him recently. could you help to check if he is still working in your company? thanks.