Ruixinyuan is a residential area located in Ruian city, which is built and sold by the developer independently according to the market demand. Commercial housing refers to the housing that can be traded in the market for profit, has obtained the land use right according to law, and meets the relevant regulations. Public rental housing or affordable housing does not belong to the category of commercial housing. Therefore, according to these characteristics, Ruixinyuan should be classified as a commercial house.