Tech applications spur private firms’ rise
An aerial drone photo shows a photovoltaic farm as part of the Ningxia-Hunan ±800 kV ultra-high voltage direct current transmission project in Zhongwei, Northwest China’s Ningxia Hui autonomous region, June 29, 2025. [Photo/Xinhua] BEIJING — The life span of a standard photovoltaic cable is usually 15 years. However, it was only 8 years on western…









