Which town is Guangzhou Hardware Factory located in at most?

Shiji town Hardware factory mainly processes automobile parts, nuts, screws, automatic lathe parts, electronic hardware and other products. Shijizhen is the town with the largest number of hardware factories in Guangzhou. There are five hardware factories, namely Honglida Hardware Factory, Xinsheng Hardware Factory, Longxingsheng Hardware Factory, Tianze Hardware Factory and Ximen Hardware Factory.