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After 50 years of development, CRRC Zhuzhou Institute has formed an industrial layout, which is guided by Electric driving and automation, Polymer composite material application, New energy equipment, and Power electronics devices. Depending on 10 core technologies, we are engaged in R&D, manufacture and sales of products on converting technology, network control, power semiconductors, polymer composite materials, EV, wind power, marine propulsion system integration, deep sea electric equipment, electric machinery products, engineering machinery and so on, covering areas such as railway, mass transit, automobile, grid, electricity, marine, engineering machinery, deep sea engineering, city governor engineering, testing equipment, etc.