China's territory since ancient times evolving, from the "Book of Yu Gong"
Kyushu until the People's Republic of China has become known as the "rooster" shape so far.
Today, the People's Republic of China south of Vietnam, Laos and Myanmar
Southwest and India, Bhutan, Nepal border
West of Pakistan, Afghanistan, Tajikistan, Kyrgyzstan, Kazakhstan
North and Mongolia border
Northeast and Russia and North Korea border
Across the sea and Japan, Korea, the Philippines, Malaysia, Brunei and other countries.
China's land border is about 22,000 km, the coastline of more than 18,400 km long,
while the island 1.4 thousand kilometers.
According to the Declaration of the People's Republic of China on
the Territorial Sea of September 4, 1958, China's territorial sea width is 12 nautical miles.