【案例】2016年4月17日,六师奇台农场居民周某向某房地产公司交纳购房定金18万元,4月18日与某房地产公司签订“认购房协议”(协议由该公司统一书面打印)。协议约定,周某认购该公司开发的位于奇台农场某小区楼房一套,总价19万元。周某应向该公司交纳18万元的定金,余款1万元在房屋交工时付清(定金已付)。后来,周某得知自己认购的楼房迟 [Case] ​​On April 17, 2016, a resident of Qitai Farm, a division of the sixth division, Zhou paid a purchase deposit of 180,000 yuan to a real estate company. On April 18, he signed a subscription agreement with a real estate company (the agreement was signed by the company Unified written print). Agreement, Zhou subscribed to the company to develop a Qicai farm in a residential building a total price of 190,000 yuan. Zhou should pay the company a deposit of 180,000 yuan, the balance of 10,000 yuan paid at the time of housing delivery (deposit paid). Later, Zhou learned that their subscription to the building late