@@ Increasing public awareness of environmental protection and health has quickened the step of renewing public transport vehicles to make them more environment-friendly in major Chinese cities.The move demonstrates the Chinese government's determination to alleviate auto emission which is blamed for causing serious air pollution in urban areas. Tianjin, a north China port city and the fourth largest auto production base of China, saw an energy-saving and environment-friendly passenger bus rolling off production line recently.
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