Top 10 domestic events of China in 2012

-- China vigorously protects maritime rights

In response to some foreign countries' actions infringing upon China's maritime rights and interests in the South China Sea and East China Sea, China has vigorously launched campaigns to protect its legitimate rights.

Since April, China has dispatched government ships and planes to monitor Huangyan Island in the South China Sea.

Five months later, the Chinese government announced the base points and baselines of the territorial waters of the Diaoyu Islands and their affiliated islets and started continuous patrols in waters around the Diaoyu Islands.

In December, China reiterated its claims in the East China Sea by presenting to the UN Secretariat its Partial Submission Concerning the Outer Limits of the Continental Shelf beyond 200 Nautical Miles in the East China Sea.

-- China's first female astronaut participates in successful manned space docking mission

In June, China sent three astronauts, including the country's first female astronaut, Liu Yang, into space for the nation's manned space docking mission.

The three astronauts successfully completed an automatic and a manual docking between the Shenzhou-9 spacecraft and the orbiting Tiangong-1 lab module in space before making a safe return to Earth.

-- Manned submersible sets new national dive record

Also in June, China's manned submersible, the Jiaolong, set a new national dive record after reaching 7,062 meters below sea level during its fifth dive in the Mariana Trench in the Pacific Ocean.