Is a VPN safe for using to your own countries website?

If I use VPN (paid one) from China and use this VPN connection to send comment or emails to one chineese company can ISP find my real IP from that VPN

If I use VPN (paid one) from China and use this VPN connection to send comment or emails to one chineese company can ISP find my real IP from that VPN IP addresses I mean if that company tells ISP my VPN IP address can the ISP realize the real IP addresses?

or:If I use VPN (paid one) from China and use this VPN connection to send comment or emails to one chineese company can ISP find my real IP from that VPN IP addresses I mean if that company tells ISP my VPN IP address can the ISP realize the real IP addresses?

Tags:comments,countries,website,