Why is Rong Feng 2008 cheap?

In 2008, many houses in Rong Feng were rectangular and narrow (square houses were expensive); The plot ratio is too high, and some have twenty or thirty households in a few steps; The whole area is a variety of groups, just like the red light district, with poor property; Moreover, there are many households in the house, but many of them are rented houses (owned by investors in real estate speculation), which generally gives people a sense of mess and there is no good environment for normal living; In the same location, the houses nearby are very expensive, which always makes sense;