Don't bother, just send it directly to the post office. The handling fee of the post office is very low. The last time a Japanese friend sent Japanese yen to Japan, it should have been sent to UFJ, saying that he sent hundreds of thousands of yen, that is, tens of thousands of RMB, and only spent 100 RMB.

There is another way. If your child is in Tokyo or Osaka, let him go to the Bank of China in Tokyo or Osaka.

about

China) To apply for a card, you have to remit money to him through the card of China Bank in China, and the handling fee is the second lowest, because you don't need to change jobs through transit, and you have to arrive at the account today, or even the same day.

The disadvantage of the post office is that it takes longer.