资讯

BEIJING, July 17 (Xinhua) -- China has seen increasingly vibrant innovation in green and low-carbon technologies during the 14th Five-Year Plan period (2021-2025), with 53,000 invention patents ...
ACCRA, July 16 (Xinhua) -- Ghana will transition to solar-powered streetlights as part of the efforts to ease pressure on the national electricity grid and ensure energy efficiency, the country's ...