Construction workers build a new elevated road in Zhengzhou City, Central China's Henan Province. An innovative technology using prefabricated materials has ensured faster construction that is also energy-saving and environmentally friendly. (Photo: China News Service/Yang Lei)
Construction workers build a new elevated road in Zhengzhou City, Central China's Henan Province. An innovative technology using prefabricated materials has ensured faster construction that is also energy-saving and environmentally friendly. (Photo: China News Service/Yang Lei)
Construction workers build a new elevated road in Zhengzhou City, Central China's Henan Province. An innovative technology using prefabricated materials has ensured faster construction that is also energy-saving and environmentally friendly. (Photo: China News Service/Yang Lei)
Construction workers build a new elevated road in Zhengzhou City, Central China's Henan Province. An innovative technology using prefabricated materials has ensured faster construction that is also energy-saving and environmentally friendly. (Photo: China News Service/Yang Lei)
Construction workers build a new elevated road in Zhengzhou City, Central China's Henan Province. An innovative technology using prefabricated materials has ensured faster construction that is also energy-saving and environmentally friendly. (Photo: China News Service/Yang Lei)
