North Korea: China shares a border with North Korea to the northeast.
Russia: China shares a long border with Russia to the north and northeast.
Mongolia: China shares a border with Mongolia to the north.
Kazakhstan: China shares a short border with Kazakhstan to the northwest.
Kyrgyzstan: China shares a short border with Kyrgyzstan to the west.
Tajikistan: China shares a short border with Tajikistan to the west.
Afghanistan: China shares a short border with Afghanistan to the west.
Pakistan: China shares a border with Pakistan to the southwest.
India: China shares a long border with India to the south and southwest.
Nepal: China shares a border with Nepal to the southwest.
Bhutan: China shares a border with Bhutan to the south.
Myanmar (Burma): China shares a border with Myanmar (Burma) to the south.
Laos: China shares a border with Laos to the south.
Vietnam: China shares a border with Vietnam to the south.
Cambodia: China has a short border with Cambodia to the south.
Oceans surrounding China:
Pacific Ocean: China is bordered by the Pacific Ocean to the east.
Yellow Sea: China is bordered by the Yellow Sea to the west of the Korean peninsula.
East China Sea: China is bordered by the East China Sea to the east of the Chinese mainland.
South China Sea: China is bordered by the South China Sea to the south.