The eastern and northern hemispheres, the eastern Eurasia and the west coast of the Pacific Ocean span five time zones from east to east, from about 77 degrees east longitude to about 146 degrees east longitude, and from about 7 degrees north latitude to about 52 degrees north latitude.
Small information; China borders North Korea in the east, Russia, Mongolia, Kazakhstan and Tajikistan in the northeast, north and northwest, Afghanistan, Pakistan, India, Nepal, Sikkim and Bhutan in the west and southwest, and Vietnam, Laos and Myanmar in the south.
The mainland coastline starts from the Yalu River estuary on the border between China and North Korea in the north and reaches the Beilun River estuary on the border between China and Vietnam in the south, with a total length of18,000 kilometers. Bordering Bohai Sea, Yellow Sea, East China Sea and South China Sea. There are more than 5,000 islands along the coast, and Taiwan Province Island is the largest island in China. The coastline of the island is 14000 km long.