TSMC, the world's top chip foundry giant, the most advanced technology, the highest capacity, of course, is to be all over the world for IC design companies, after all to have such a business help, their chips don't have to worry about.

In TSMC also help huawei kirin chip foundry, apple is the biggest customer of TSMC, followed by huawei, then the qualcomm, mediatek, AMD, etc.

TSMC ionization Chinese customers are more and more far, smic is getting closer and closer to customers in China

At TSMC ionization or closer to Chinese customers, one is the huawei work closely with TSMC, and in addition to huawei, there are many customers in China, in 2019, the Chinese customers contributed more than 20% of the revenue.

But then things changed, huawei, kirin can no longer find a foundry TSMC, suddenly lost TSMC mainland China's largest customer, from the perspective of the revenue of 2021, TSMC's revenue, revenue has accounted for only 10% of the contribution of mainland China, and another 17% in 2020.