Nvidia became the first publicly traded company to reach a market cap of $4 trillion last week, as investors remain bullish on artificial intelligence technology.

Nvidia announced it has received the OK to resume selling its pared down H20 chip in China.

The AI chip giant is cheering now, but the celebration may be short.

Shares in Asia traded mixed on Wednesday after an update on U.S. inflation pulled most Wall Street stocks lower, though gains for Nvidia pushed the Nasdaq to another record. Tokyo's Nikkei 225 edged less than 0.

Nvidia CEO Jensen Huang described artificial intelligence models from Chinese firms Deepseek, Alibaba and Tencent as "world class" and said AI was "revolutionising" supply chains, at an exhibition in Beijing on Wednesday.

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