I hope I am not being phished or spoofed? If these are the legitimate websites of the Chinese Consulates, why would they use @gmail.com? Why don't they use their official addresses ending in gov.cn?
On the left side of http://www.china-embassy.org/eng/
But on the right side
Email for Authentication Application: firstname.lastname@example.org
II. The newly added email address email@example.com will be for inquiries related to Chinese Visa, Notarization/Authentication.
Scroll to the bottom.
Temporary Closure during the COVID-19 outbreak
Applicants are advised to postpone all applications.