高手来帮忙写一封英文email

Dear Sirs,
How are you?
I have not heard from you for a long time. How about the things going on with you?
Now our company have just produced some new products. If you are interested, I'll send you some samples.

Looking forward to hearing from you by return.

Best wishes,
(你的名字)

I havenot contacted with a client for a long time, I want to write an E-MAIL to communicate with her. Meanwhile I want to tell her that we have some new samples.
Hi:
How is everything going with you?
we havenot been talked with each other for a long time. Our company has producted and invented some new productions and samples. I want to show them to you!
Looking forward to hearing from you soon.
Best wishes
..