Where to send your Dewu (Poizon) cancellation letter
Read the addresses on this page next to the full guide to cancelling Dewu (Poizon).
The addresses we hold
This page shows every mailing address we hold for Dewu (Poizon), starting with the one a cancellation letter should go to in Shanghai, 200083, and how to address the envelope so it arrives without a query.
Where the letter goesMailing address
Dewu (Poizon)上海市虹口区中山北一路121号B6-2005室200083 ShanghaiChinaThe China address on file for Dewu (Poizon). Postal code 200083.
How to address the envelope
Copy it exactly onto the envelope
The front of the envelope carries 上海市虹口区中山北一路121号B6-2005室, 200083 Shanghai, China and nothing else in the address block. Check the 200083 digit by digit before it goes in the post.
Add the return address
Print your return address in the top-left corner. Without it, an undeliverable letter is simply lost instead of returned to you.
Buy the certified service
Take the letter to a post office counter and ask for certified mail: you get a postmarked receipt and a delivery record. Keep the tracking number and check it until it shows delivered.
Keep what the post office gives you
Keep your copy of the letter, the receipt and the delivery record in one place. The delivery date is the one to quote if the account is billed again.
The cancellation letter
Copy the letter below onto one page, fill in the name and email on the account and, if you have one, an account or customer number, and it is ready for the envelope. Our template builds the same letter on screen.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
Dewu (Poizon) 上海市虹口区中山北一路121号B6-2005室 200083 Shanghai China
To whom it may concern,
I am cancelling my account with Dewu (Poizon), account or member number [number], with effect from [date or "immediately"]. Please end every add-on and linked plan on this account at the same time.
Please stop all future charges to my payment method, remove my stored payment details, and send written confirmation of the cancellation and its effective date to [your email address].
Sincerely, [Signature] [Your printed name]
Keep reading
The full guide to cancelling this company, our letter template and the postal guides.
Let Postbye cancel Dewu (Poizon) for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.