When buying a house, it is best to choose a commercial house that is sold normally, because it will be much better than other types of houses, especially some welfare houses, in terms of subsequent residence and secondary sale. Although it seems that some money is spent less now, these houses either have no real estate license or it will take at least five years to be listed and traded after obtaining the real estate license. Sometimes it may be the peak of house prices, but because they can't trade, they miss the opportunity to appreciate. Yoshiya real estate encyclopedia, more necessary knowledge of buying a house.