CHONGQING, July 4 (Xinhua) -- A delegation of nearly 70 representatives from various countries and regions has concluded a two-day visit to a county in southwest China's Chongqing Municipality.

Zhan, 95 years old, recalled that it was a reply letter signed by Zhou Enlai, who later became Chinese premier. "It responded to my father's friends in Thailand, who had remitted funds to support the ...