Yangzi Ethylene Engineering ProjectThe Yangzi ethylene engineering project, one of the state's major projects, is now under construction in Nanjing. With 10 sets of petro-chemical equipment, the...
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Yangzi Ethylene Engineering ProjectThe Yangzi ethylene engineering project, one of the state's major projects, is now under construction in Nanjing. With 10 sets of petro-chemical equipment, the...