U.S. electric-vehicle maker Rivian (RIVN.O) rose 4% in premarket trading after quarterly revenue beat expectations.

Hefei will continue a technology-first growth strategy, preserve an industrial-city orientation and reinforce enterprises as the primary innovation agents, the city government said. R&D intensity rose to 4.11% of GDP, ranking Hefei 12th among global research cities and 39th for technology clusters. Looking into the 15th Five-Year Plan period, the city said it will deepen participation in the Shanghai (Yangtze River Delta) International Science and Technology Innovation Center, support reform of Hefei Binhu Science City, improve the innovation ecosystem, speed commercialization of scientific results and address mismatches between innovation chains and industrial chains.

A股算力租赁概念板块表现活跃，利通电子一字涨停，宏景科技、协创数据涨超14%，铜牛信息、网宿科技、东阳光、优刻得跟涨。