Cancel your China Southern Power Grid subscription by mail
To end a China Southern Power Grid subscription you write to them: China Southern Power Grid handles cancellations by post. Post for China Southern Power Grid is handled in Guangzhou, China, which is where your letter is headed.
Let Postbye cancel China Southern Power Grid 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.
Money-back guarantee within 10 business days.
Postbye is not affiliated with China Southern Power Grid.
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- Delivery proof sent to you
- We confirm your cancellation
How to cancel China Southern Power Grid by mail
Note your account details
Before writing, collect the name and email on the account and, if you have one, an account or customer number. China Southern Power Grid can only act on a request it can match to an account.
Write the cancellation request
Postbye drafts the request in Chinese, the language of China, with “主题：取消请求 – [your name]” as the subject line. It asks China Southern Power Grid to close the subscription, stop billing and confirm in writing.
Post the letter
Send it certified to Guangzhou, China, copying the address from the next section letter for letter, and keep the receipt slip.
Hold on to the receipt
It shows the date China Southern Power Grid received your letter. Check your next statement: no China Southern Power Grid charge should post after the cancellation date.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your China Southern Power Grid cancellation letter goes
For a letter to China Southern Power Grid, use 广东省广州市萝岗区科学城科翔路11号, 510663 Guangzhou, China.
The envelope is going to Guangzhou in Guangdong, China, so the postcode 510663 must be on the front.
Your details go in a block headed by 账户持有人, 存档的账单地址 and 存档的电子邮件地址, and the opening line is “相关负责人：”.
Prefer to write it yourself? Use our letter template
Every address we hold for China Southern Power Grid, with the envelope wording
Before you cancel China Southern Power Grid, check these
- Cancelling usually ends access at the end of the period you paid for, so you keep what you paid for until then.
- Use the same name and email as on the account. A mismatch can delay the request.
- Check your next statement: no charge should appear after the cancellation date.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel China Southern Power Grid 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.
How cancelling by mail works
Most subscriptions keep billing until someone tells the company to stop, and a dated letter is proof that somebody did.
Putting the request in writing means there is a date on file for when you asked, which matters if a charge appears afterwards.
China Southern Power Grid cancellation at a glance
- How China Southern Power Grid accepts cancellations
- By mailed letter
- Mailing address on file
- China Southern Power Grid 广东省广州市萝岗区科学城科翔路11号 510663 Guangzhou China
- Country
- China
- Letter language
- Chinese (template zh)
- Added to the database
- September 29, 2026
- Data last checked
