In the 1990s, China signed new border treaties or agreements with Laos, Russia, Kazakhstan, Kyrgyzstan, Tajikistan and Viet Nam, re-demarcating or basically demarcating the respective boundaries.

• 九十年代，又先后与老挝、俄罗斯、哈萨克斯坦、吉尔吉斯斯坦、塔吉克斯坦、越南等六国签订了新的边界条约或协定，重新划定或基本划定了边界。