案件回放:2006年8月,李明与工贸公司签订房屋买卖合同,合同金额210万元。之后,李明在一次交通事故中将合同遗失。合同签订后,李明陆续付款,至2007年4月付款达120万元。此时,李明因贷款需要,要求工贸公司将房屋过户至其名下,但工贸公司却以房款未结清为由迟迟不去办理,届时,房地产市场异常火爆,该房屋市值已达300多万元。工贸公司系有限责任公司,其实际 Case Replay: In August 2006, Li Ming signed a contract for the sale of houses with the Trade and Industry Corporation with a contract value of 2.1 million yuan. Later, Li Ming lost the contract in a traffic accident. After the contract was signed, Li Ming paid in succession and paid up to 1.2 million yuan by April 2007. At this point, Li Ming because of the loan needs, industry and trade company asked to transfer the house to its name, but the industry and trade company to the housing fund has not been settled on the grounds that delay to go through, then, the real estate market is extremely hot, the housing market value Has reached more than 300 million. Industry and Trade Company is a limited liability company, its actual