有一个美国公司要在你的家乡建一座工厂,请你给该公司写封电子邮件要点：表示欢迎：有利于家乡发展等.感

Dear Sir,
I'm writing this e-mail to learn something about your measures to protect the environment.Well,it is reported that you will build a factory in my hometown.On the one hand,I'm very glad to hear that,cause it is good for my hometown development.On the other hand,I'm also worried about the environment pollution.How can you do to stop my hometown from being polluted?I'm looking forward to your early reply.
Sincerely yours
Zhang Hua