In Yunnan Province on the southwestern border of China, 17 foreign ports and 91 routes have been opened to Southeast Asia.Of the 17 foreign ports, five are state ones, namely, Kunming, Ruili,...
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In Yunnan Province on the southwestern border of China, 17 foreign ports and 91 routes have been opened to Southeast Asia.Of the 17 foreign ports, five are state ones, namely, Kunming, Ruili,...