精选75CNBC 财经（RSS）股市多源精选 ×2
特朗普购入Axon股票后ICE寻求2.2亿美元泰瑟枪交易
Trump bought as much as $5 million in Axon stock before ICE sought $220 million Taser deal
Axon Enterprise has ramped up lobbying in Congress on federal law-enforcement technology as ICE pursues a potential $220 million Taser deal.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力