综合央视新闻、新华社报道，12月29日，CR450动车组样车在北京发布，这标志着“CR450科技创新工程”取得重大突破，将极大提升我国铁路科技创新水平和科技自立自强能力，进一步巩固扩大我国高铁技术世界领跑优势。

"Green is the defining feature of China's development in the new era and remarkable progress has been made in the country's green and low-carbon transformation," said Tian Chunxiu, deputy director of ...

随着今年中国出入境政策的优化，外国人来华旅游的人数持续增多，掀起了一大波“海外中国热”。“China travel”一度成为2024全年的网络热搜词，老外们游中国的相关视频，在TikTok 等海内外视频平台都有着百万甚至千万的播放量。

Southwest China's Yunnan Province, known for its rich biodiversity and warm climate, highlights local efforts to protect the ecological environment and promote the green transition. According to ...