Last year, a chip breakthrough put Huawei on top of the Chinese smartphone market. Now it is rolling out its newest phone, the Mate 70 series.

The president-elect’s call for Taiwan to spend more on its own defense and his complaints about its semiconductor dominance may herald a tenser relationship.

The Taiwanese chip giant will halt shipments to Chinese companies after some of its most advanced chips ended up with Huawei.

The U.S. government has tried to keep Chinese companies from obtaining certain advanced technologies, but concerns have been growing that some products may have been routed to Huawei.