写 e-mail 自我介绍 英文的

Dear sir(或name),

How are you?

My name is Jiakun LIU. I'm from Hyde Park.

...

Looking forward your reply soon.

Kindest regards,

Jiakun LIU

Name: Liu Jiakun
Add: Hyde Park
注：这个Hyde Park是伦敦著名的公园的海德公园的名字，不知道你说的海德公园是不是该海德公园，如果不是的话就用拼音，Haide Park

Hello, I am Jiakun Liu, living in Haide Park.