World’s largest supplier of handset batteries is expanding its tech range and counts Apple, Nvidia and Tesla as customers
The US chipmaker becomes the world’s most valuable company
Smartphone battery leader says new material will boost energy storage for smaller gadgets first
Company’s Amperex subsidiary relies on smartphones for 65% of sales
US chipmaker and Japanese tech group aim to tap into growing segment of electronics market
Midwestern refiners hit by narrowing Brent-WTI spread
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