Which district in Guiyang has the most factories?

Huaxi district Xiaohe development zone. Before the establishment of Xiaohe Development Zone, there were dozens of enterprises in the area, such as mine factory, diesel engine factory, pole factory, motor factory, bearing factory and aviation affiliated unit. Since the 1990s, national third-tier enterprises have adjusted their strategies, and dozens of enterprises from three major bases have landed everywhere in the river. Later, Hisense, automobile and heavy equipment factories were established one after another, so xiaohe district has the largest number of factories.