Visa extensions in Bangkok: New location added for tourist visa extensions/90 day address reports to ease pressure at Chaeng Wattana   Picture: Naew Na   The Region 1 immigration has decided to open an additional tourist visa extension office at Muang Thong Thani from today.    Tourists can go to a new building that is part of the police central investigation unit there.   Muang Thong Thani is a sprawling housing estate a few kilometers from the Gover