早盤收盤，國內期貨主力合約跌多漲少，燃料油跌超6%，SC原油跌超5%，合成橡膠、液化石油氣（LPG）、純苯跌超3%，低硫燃料油（LU）、菜粕、滬銀跌近3%。漲幅方面，雞蛋漲超1%，紅棗、滬鉛小幅上漲。

At the 2026 Design Automation Conference Chinese EDA vendor Xinhe Semiconductor and Lenovo Group unveiled an EDA Agent that closes the AI design loop from PCB design through simulation and verification. The system has been deployed in Lenovo’s AI PC motherboard PCB R&D, raising automated library-build efficiency by about 50% and improving SerDes end-to-end optimization simulation/search efficiency by over 80%.

Shanghai Gold Exchange Gold T+D fell 1.02% in early trade on July 28 to 882.99 yuan/gram; Shanghai Gold Exchange Silver T+D fell 2.56% to 14,095.0 yuan/kg.