Where are the factories in Yizhuang Development Zone concentrated?

Industrial park. The small factories in Yizhuang are mainly concentrated in industrial parks, such as Yongchang Industrial Park (7.23 million can be reached by bus at the west exit of Wanyuan Street), Hongda Industrial Park (you can get off at the west exit of Wanyuan Street by bus No.723, and get off at Hongda Industrial Park by bus No.652 and Yuntong 202) and Longsheng Industrial Park (you can get off at the terminal by bus No.652).