Apartment image. Reporter Lee Jun-heon The government has designated three areas, including Dongtan-gu in Hwaseong-si, Gyeonggi-do, Giheung-gu and Guri-si, where housing prices have recently risen significantly, as overheated speculation districts and areas subject to adjustment. The Ministry of Land, Infrastructure and Transport announced on the 30th that it will newly designate three areas, Dongtan in Hwaseong, Giheung in Yongin and Guri, as overheated speculation districts and areas subject to adjustment after deliberation and resolution by the Housing Policy Deliberation Committee. The regulations will take effect from July 5.