Over the first half of 2025, the preferential policies of the Hainan Free Trade Port have resulted in benefits for over 10 billion yuan (1.39 billion USD) of products imported by Hainan companies and ...

海归学者发起的公益学术平台分享信息，整合资源交流学术，偶尔风月Al-Si合金因其优异的轻质高强、耐腐蚀和高导电性能，广泛应用于汽车、航空航天等领域。然而，高强铝硅合金的设计仍面临两大核心难题：一是成分空间极其庞大，合金元素复杂耦合，强化相多样，导致传 ...

The Yantai Port, as China's major vehicle logistics base and the northern gateway for massive shipments of new energy vehicles and construction machinery vehicles, has introduced a smart logistics ...

Known as Hanyang Zao, meaning Made-in-Hanyang, this rifle was used in the Nanchang Uprising led by the Communist Party of China (CPC) on Aug. 1, 1927, a day now remembered as the founding day of the ...