Has China ever won the Olympics?

Here is some information that I could find.

Thailand won medals at the following Summer games:

1976 - 1 x Bronze (Men's Light Flyweight Boxing)

1984 - 1 x Silver (Men's Light Flyweight Boxing)

1988 - 1 x Bronze (Men's Bantamweight Boxing)

1992 - 1 x Bronze (Men's Welterweight)

1996 - 1 x Gold (Men's Featherweight Boxing) 1 x Bronze (Men's Bantamweight Boxing)

2000 - 1 x Gold (Men's Flyweight) 2 x Bronze (Men's Middleweight Boxing, Woman's Weightlifting)

2004 - 3 x Gold (Men's Welterweight Boxing, Woman's Weightlifting x2) 1 x Silver (Men's Bantamweight Boxing) 4 x Bronze (Men's Middleweight Boxing, Woman's Taekwondo, Weightlifting x2)