The gold shop in a dream of red mansions is called the gold shop. In the era of A Dream of Red Mansions, there were gold shops, jewelry shops, jade factories and red goods shops (especially jade jewelry) in Beijing. The one that specializes in creating new jewelry is called Jewelry House, and the one that buys and sells old jewelry is called "Louerpu". Gold and silver processing, to melt, to cast, to forge, to chisel, to draw, and blue, green and so on. Melting gold is not better than melting iron. Jewelry contains little gold and melts in a small pot.