Bloomberg:

Sources: SMIC used ASML's DUV machines to produce its 7nm chip used by Huawei; ASML has never sold its EUV tools to China, but older DUV models can be retooled  —  - SMIC mixed ASML tech with other tools in Huawei chip: sources  — New US controls regulate sale of some ASML machines in China

Bloomberg:

Sources: SMIC used ASML's DUV machines to produce its 7nm chip used by Huawei; ASML has never sold its EUV tools to China, but older DUV models can be retooled  —  - SMIC mixed ASML tech with other tools in Huawei chip: sources  — New US controls regulate sale of some ASML machines in China

Source: TechMeme
Source Link: http://www.techmeme.com/231025/p26#a231025p26