Not really as they have always been fairly open about working closely with factories in Shenzhen that product the products if you subscribe to their monthly email digest. Their previous US based offices seemed kinda pointless.
But what happens if China takes over control in HK?
China already has control over HK and the non-HK factories and shipping centers where the products come from.
A change in geopoltics?
If you're worried about that, you can go with Purism. But, because their employees make San Francisco salaries, and they lack expertise and connections within China's supplier/manufacturer scene, Purism can't even come close to competing with Pine64 on price.