But he was also afraid that these people would go to Dongqiao Town in Guifeng and buy there, saying it was two big houses, when in fact they were very close.,If you don't mind going far, there are a few brick kilns near Changning. They're small family-run operations and the bricks take longer to make.,He was going to the quarry to see if they also used copper coins for transactions. If so, he would take his silver and exchange it for copper coins first, then use the copper coins to pay, making a profit on the difference.。