Are there many Panyu jewelry factories in Guangzhou? On which boundary?

There are many jewelry factories in Panyu. In the past, most jewelry factories were concentrated in Daluotang, Panyu, especially in Yinjian Road, where there were hundreds of them. Take the bus from Shiqiao to Zhongcun and Dashi at Shiqiao Station. The fare is one yuan. Or take bus No.8 at Shiqiao, and the fare is two yuan. Now a small number have moved to the jewelry industrial park in Shawan town, and take bus No.7 at Shiqiao Baiyue Square Station.