This is the first time a country has won all the diving events at one Games.
China's Wu Minxia will make her bid to become the most decorated female Olympic diver at the Rio de Janeiro Games.
Tian teamed with Yang Jinghui to win the men's synchronised 10m platform after Guo and Wu Minxia won the women's three-metre springboard title.
China's Chen Ruolin and Liu Huixia claimed gold in the women's synchronized 10 metre platform diving event at the Rio Games on Tuesday, with Malaysia and Canada respectively taking the silver and bronze medals as the venue's pool turned a bright green hue.
China got its first gold at the Rio 2016 Summer Olympics thanks to some sharp shooting skills by Olympic debutant Zhang Mengxue on Sunday. Presenting a round-up of the athletes who shone bright to take home gold medals on Day 2 at the Rio Games...
China continued to put up dominating performances in the pool, this time taking gold in women's 10 metre synchronized diving on Tuesday. Slovenian Judoka Tina Trstenjak became her country's second Olympic champion in the sport.