Hi Mohan, Thank you for your reply. There was no clear instruction how I should send my accompanying members and my passports. all passports delivery instructions in the email is posted as below.
**Please use this letter if any of your accompanying dependent(s) are currently residing in China**
**All required documents must be submitted in one single package.
If you reside in the People’s Republic of China, you must submit your package to the Visa Application Centre in Beijing (please note that only the Visa Application Centre in Beijing can be used for Passport Transmission of Permanent Resident applications):
Canada Visa Application Centre
12F, Tower A, Central Point Plaza,
No. 11, Dongzhimen South Ave,
Dongcheng District, Beijing, China, 100007**
**Submitting your document(s) in Canada
If you have a mailing address in Canada and if you and all the accompanying dependents on your application are currently in Canada and plan to be in Canada for at least three months, you may submit your passport(s) to the Case Processing Centre – Ottawa.
You are required to send your document(s) together along with a copy of this letter by mail or courier to the following address with the additional following document:**
My condition is that I have a mailing address in Canada, but my wife and son is in China. the instructions above didn't say what to do, nor mentioned writing email to change visa stamping office.