如有任何问题和需要，请使用电子邮件和我联系，邮件中尽量使用英语、中文，谢谢。
邮件地址 zhanghui7773535@outlook.com
If you have any questions or needs, please contact me by email.
Use English and Chinese as
much as possible in the email, thank you.
Email address zhanghui7773535@outlook.com