China is a big developing country and now it is in the stage of industrialization. The economy scale is large. The output of steel is about 114 million tons and ranks the first in the world. The cement output has reached 520 million tons and also ranks the first in the world. The output and consumption of coal also occupy the first place in the world. The electric generation and the fertilizer output rank the second. However, because the technology and facilities of these heavy chemical industries, raw materials, energy industries have relatively fallen behind, the energy consumption is large and the pollution is heavy. At the same time China is speeding up the citifying pace.
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