Thank you for your kind offer, but I can't change companies right now. I want to keep working with my team at JKS.

Thank you for your kind offer, but I can't change companies right now.
I want to keep working with my team at JKS.
お申し出はありがたいのですが今は会社を替えることはできません。JKSで仲間たちと働いていきたいです。