What are the leading factors for Mao Zedong to embark on the road of industrialization in China?

It is China's general policy to develop the national economy based on agriculture, guided by industry and in accordance with agricultural priorities.

In "On Ten Relationships" and "On Correctly Handling Contradictions among the People", Mao Zedong put forward the general policy of developing the national economy based on agriculture and led by industry, and a set of "two-legged walking" policy, that is, heavy industry and light industry should be developed simultaneously, central industry and local industry should be developed simultaneously, coastal industry and inland industry should be developed simultaneously, and large enterprises and small and medium-sized enterprises should be developed simultaneously.