Differences between Japanese and Chinese marriage proposals

It's not much of a difference, it's probably just that the local customs are different. We planners are studying marriage proposals all day long, and the marriage proposal customs of various countries have been followed up and discussed. Like in China, some places have a yellow calendar for marriage proposals, and there is also a need to be sure with parents before proposing. Nowadays, the most young people are customizing their proposals according to their own preferences.