Translation of Extremwert

Hi David, please send me your contact details, such as email, phone number and address. Is it possible to reach you by phone? I am looking forward to meet you, and you? Best regards and wishes.
Moreover, even if we know a lot about a certain culture, we will never be able to understand it in the same way and with the same depth as they do, since we have a very different point of view.
This province was only one mile away from China and one could see the border control. From there it was a bus ride up the hill, about an hour or so passed and we arrived at our final destination.