LUANDA, June 19 (Xinhua) -- Five African countries have signed the "Luanda Agreement" to defend and promote natural diamonds, pledging to contribute 1 percent of their annual sales revenue to fund a ...

Necdet Pamir, an energy policy expert and academic at Istanbul Topkapi University, emphasized that whether a country is an importer or an exporter, an uncontrollable surge in oil prices would strain ...

在2025年上海世界移动通信大会（MWC上海）上，TCL华星展示了全球首款具备类自然光谱特性的轻薄平板显示产品，并获得了SGS颁发的全球首张“类自然光谱EX（Quasi-NaturalLightSpectrumEX）”认证证书，成为首个通过该项 ...

The "2025 International Content Creators Hainan Creative Cultural Tourism Event," the first offline event of the Hainan ...