Jane Street, the Wall Street quantitative trading firm, plans to build a proprietary data center and is seeking financing. The firm is in early-stage talks with technology, cryptocurrency and financial-sector firms; capacity and site have not been decided, sources said.

Customs data show Yiwu (Suxi) International Hub Port's customs supervision zone, commissioned on June 27 last year, has raised daily freight train departures from 2 to a peak of 7 and handled over 200,000 TEU. The port, China’s first approved mixed-mode autonomous-rail trial yard, is piloting sea-rail multimodal services. Cross-department data links and unified single-declaration, end-to-end clearance have reduced comprehensive logistics cost per container by about 20%. Since opening, export cargo under customs supervision has totaled more than 13.5 billion yuan.

德国DAX30指数6月4日（周四）开盘上涨32.37点，涨幅0.13%，报24844.00点； 英国富时100指数6月4日（周四）开盘下跌18.80点，跌幅0.18%，报10313.50点； 法国CAC40指数6月4日（周四）开盘上涨4.57点，涨幅0.06%，报8154.99点； 欧洲斯托克50指数6月4日（周四）开盘上涨1.59点，涨幅0.03%，报6055.16点； 西班牙IBEX35指数6月4日（周四）开盘上涨11.52点，涨幅0.06%，报18187.52点； 意大利富时MIB指数6月4日（周四）开盘下跌114.66点，跌幅0.23%，报49923.50点。