1. Registration application materials 1, resident ID card or other valid identification (original); 2. One of the following residential address certificates: house ownership certificate (house purchase contract issued if the property right certificate is not obtained), house lease registration certificate, house lease contract, accommodation certificate issued by the unit, and accommodation certificate issued by the school (original). 2. Apply for residence permit (1) and buy a house by yourself 1 after half a year of residence registration, and have obtained the real estate license: my real estate license and ID card (original and photocopy of the above materials) 2. Did not obtain the real estate license: 1) Provide the house sales contract summary or personal housing information record printed by the Housing Authority 2) Deed tax payment certificate (original and photocopy). If there is no deed tax payment certificate, you can provide the real estate invoice (original and copy) issued by the local tax department. (2) Residence permit is at a relative's house: (the owner's parents, spouse and children) the owner's real estate license and ID card, my ID card, and proof of kinship (household registration book that can reflect kinship; Marriage certificate; Medical certificate of birth; One-child certificate; Court judgments and rulings; Adoption agreement signed in the Civil Affairs Bureau; Notarial certificate; Personal files stamped by the archives management organ that can reflect the kinship. (Original and photocopy of the above materials) (3) The real estate license, ID card, ID card, lease contract, house lease registration certificate of the rental owner shall be handled at the sub-district office. (Original and photocopy of the above materials) (4) Property right certificate provided by the unit house and accommodation certificate issued by the unit. Labor contract, social security payment list for the last 6 months. (Original and photocopy of the above materials) (5) Accommodation certificate, student registration certificate and online student registration certificate in Xuexin.com with QR code, student ID card and ID card (original and photocopy) Summary of Chengdu residence permit registration materials.