(Bloomberg) -- A senior Chinese official has raised concern with US Commerce Secretary Gina Raimondo over US measures to limit China’s access to advanced chipmaking technology, highlighting a contentious area in relations between the two countries.Most Read from BloombergSEC Authorizes Bitcoin-Spot ETFs in Crypto’s BreakthroughGoogle Lays Off Hundreds in Hardware, Voice Assistant TeamsAmazon’s Twitch to Cut 500 Employees, About 35% of StaffThese Are the World’s Most Powerful Passports in 2024SEC