Dear manager +,
Greetings!
Sorry to bother you, I am ++, I hope you still remember me. I know you are busy, so I won't occupy your time. Here as a little representative of China I truely wish you healthy and happy during your stay in China.
If I could be one of the employees under your supervision, it would be my great honor!
Best regards,
++
在此作为中国人的一个小代表
此句不合适
如果是给老外看的,表述不合适。
不是老外的思路。太chineglish了