Furthermore, as China improved the relationship with Indochina peninsula countries in 1990s, they cooperated to construct the facilities, such as transportation, hydro power, and tourism.

• 再者，随著中国在90年代以来与中南半岛国家关系的改善，双方合作开发湄公河流域的各项设施，如：交通运输、水电、旅游等，深化了中国大西南与东南亚区域经济的联系。