Sourh Korea:
“President Xi explained that Hong Kong and Xinjiang issues were internal affairs. President Moon said ‘well noted’ in response,” the spokesman Ko Min-jung said.
He clarified that 'well-noted' is neither an acceptance or denial of the PRC leader's statement and just acknowledgement of China's position.
Korea is still sitting on the fence regarding its official position.
Many countries are the same including EU, paying diplomatic lip service is the easiest