Datang International Power Generation Co in Zhangjiakou city, North China's Hebei province, is among heating providers that have started equipment overhaul and maintenance in time for the coming winter. Situated in the northern part of the province, Zhangjiakou's temperature has dipped below zero. Heating supply projects in the rural areas are driven by clean energy sources as they step up installation and debugging, to ensure timely heating supplies. [Photo/Xinhua]
Workers at Datang International examine circulation pumps in the heating network in Zhangjiakou city, North China's Hebei province, on Oct 12. [Photo/Xinhua]
Workers check heating supply equipment at Datang International Power Generation Co in Zhangjiakou city, North China's Hebei province, on Oct 12. [Photo/Xinhua]
A newly installed electric heater in a rural kitchen is checked at Zhangjiafang village, Shenjiatun town, in Zhangjiakou city, on Oct 12. [Photo/Xinhua]
The circulation network of heaters at a heating plant in Zhangjiafang village, Shenjiatun town, in Zhangjiakou city, is checked on Oct 12. [Photo/Xinhua]
The electronic system of water boilers is checked at a heating plant in Zhangjiafang village, Shenjiatun town, in Zhangjiakou city, on Oct 12. [Photo/Xinhua]
A newly installed electric heater in rural Zhangjiafang village is checked in Shenjiatun town, Zhangjiakou city, on Oct 12. [Photo/Xinhua]
