Devices and cables at a 1,000-KV ultrahigh voltage transformer substation in Suzhou, East China's Jiangsu province are overhauled by technicians from the power transmission and distribution company under the State Grid Jiangsu Electric Power Co., Ltd., March 13, 2021. The substation is an important project of China's west-east electricity transmission, which is able to receive 16 billion KWh of electricity from outside Jiangsu, and reduce 6.7 million tonnes of coal consumption and 13.4 million tonnes of carbon dioxide emission in the province.

Transmission towers are being erected for the Baihetan-Jiangsu ±800 KV ultrahigh voltage DC transmission line project (Jiangsu section), April 27, 2021. The transmission line is a key project for China's west-east electricity transmission.

Photo taken on June 12, 2021 shows a photovoltaic power station in Taihe county, Ji'an, East China's Jiangxi province.