The conditions for applying for a blue-printed account for buying a house in Tianjin are as follows: a foreign account or a local agricultural registered permanent residence buys a commercial house with a one-time payment of more than 800,000 yuan in the sixth district and Tanggu District (including the development zone and bonded zone); Purchase a commercial house of more than 600,000 yuan at one time in the four districts around the city, Hangu District and Dagang District; In Baodi District, wuqing district and three counties, we bought a set of commercial housing with a one-time payment of more than 400,000 yuan. Carry the special invoice for commercial housing sales, deed tax payment certificate, commercial housing sales contract, real estate title certificate, household register of the applicant and his entourage, resident ID card, temporary residence permit or residence permit, photos, marriage certificate (or divorce certificate, divorce agreement, unmarried certificate) and birth certificate to the household administration hall or police station of the public security bureau where the house is located.