Photo taken on April 28, 2018 shows Lichuan black tea leaves after over 10 hours' making procedures in Lichuan City, central China's Hubei Province. (Xinhua/Yang Shunpi)
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Photo taken on April 28, 2018 shows Lichuan black tea leaves after over 10 hours' making procedures in Lichuan City, central China's Hubei Province. (Xinhua/Yang Shunpi)
