随着房地产业的发展，各项法律、法规不断完善健全，越来越多的购房人已经认识到商品房销售许可证是一个房地产项目是否合法，置业者能否顺利取得产权证的“试金石”。因此现在人们买房时都会要求售房方出示其销售许可证，但是如何查验销售许可证呢？北京市自１９９３年下... With the development of the real estate industry, various laws and regulations have been continuously improved, and more and more home buyers have realized that a commercial housing sales permit is a legal test of whether a real estate project is legal or not, and whether home buyers can successfully obtain a property right test certificate. So now people will ask the seller to show their sales license when they buy a house, but how do you check the sales license? Beijing since 1993...