(Xinhua file photo: Workers unload boxes of watermelons from containers at an international border checkpoint in Lanzhou. Gansu Province, northwest China) LANZHOU, Jan. 25 (Xinhua) — Just before the Chinese New Year, “black melons” harvested from Ho Chi Minh City in Vietnam were transported to an international border checkpoint in Lanzhou. Gansu Province, northwest China … Continue reading Expanding Trade Cooperation: Gansu Province Imports Black Watermelons from Vietnam