<P> China shares international borders with 14 sovereign states . In addition , there is a 30 - km border with the special administrative region of Hong Kong , which was a British dependency before 1997 , and a 3 km border with Macau , a Portuguese territory until 1999 . With a land border of 22,117 kilometres ( 13,743 mi ) in total it also has the longest land border of any country . </P>
<P> China shares international borders with 14 sovereign states . In addition , there is a 30 - km border with the special administrative region of Hong Kong , which was a British dependency before 1997 , and a 3 km border with Macau , a Portuguese territory until 1999 . With a land border of 22,117 kilometres ( 13,743 mi ) in total it also has the longest land border of any country . </P>
china shares its border with how many countries
china shares its border with how many countries
14
14