王先生的妻子怀上了二胎,在与妻子等家人协商后决定将家中现有的住房出售,换购一套大房型的房屋。于是在中介的撮合下,王先生一家看中了李女士的房屋,最终买方王先生与卖方李女士签订了《房屋买卖居间协议》(下称《居间协议》)。《居间协议》的主要内容有:(1)房屋总价为人民币400万元,房屋买卖所产生的所有税费、中介费等其他费用均由买方承担;(2)双方最终签订正式购房合同的截止日期;(3)约定定金为人民币20万元,同时还 Mr. Wang's wife, who was pregnant with a second child, decided to sell the existing houses in his home after having consulted with his wife and other family members and redeemed a large-sized house. So in the intermediation of the match, Mr. Wang a fancy house of Ms. Lee, the final buyer, Mr. Wang and the seller, Ms. Lee signed an agreement on the sale of housing (hereinafter referred to as the “Intermediation Agreement”). The main contents of the “Intermediary Agreement” are as follows: (1) The total price of the house is RMB 4 million. All taxes, agency fees and other expenses arising from the sale and purchase of the houses are borne by the buyer. (2) The two parties finally sign the formal contract of purchase Deadline; (3) agreed deposit of 200,000 yuan, at the same time