Int'l Summit of New Environmental Protection Technology held in Nanjing
Xinhua, June 6, 2017 Adjust font size:
Visitors view wastewater treatment equipments during the International Summit of New Environmental Protection Technology 2017 in Nanjing, capital of east China's Jiangsu Province, June 5, 2017. The summit was held here on Monday and Tuesday. (Xinhua/Ji Chunpeng)