I don't understand what you mean. These chips are available in bulk from the manufacturer and from all major distributors worldwide. Why would you want to go through China? These chips aren't even manufactured there. The fab is in Thailand.
If you mean a PCBA shop, Mouser or DigiKey can ship your order directly to your favorite PCBA place.
If you mean a PCBA shop, Mouser or DigiKey can ship your order directly to your favorite PCBA place.