ecns.cn (2023-07-01). Large photovoltaic hydrogen production project put into operation in Xinjiang. ecns.cn A large-scale photovoltaic hydrogen production demonstration project entered operation in Kuqa City of Aksu Prefecture, northwest China's Xinjiang Uygur Autonomous Region, with 20,000 metric tons of hydrogen produced annually, said Sinopec on Friday.

ecns.cn (2023-07-01). Exploring Yongtong Bridge in N China's Hebei. ecns.cn The Yongtong Bridge, also known as Small Stone Bridge, lies across the Qingshui River in Zhaoxian County, north China's Hebei Province.