https://www.cits.net/china-tour/group-tours/
China Group Tours & Trips, China Tour Company - CITS
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https://chinatour.net/6-days-group-tour-beijing-xian-by-flight.html
6 Days Group Tour (Beijing -Xian) by Flight , China Group Tours, China Travel Service
6 Days Group Tour (Beijing -Xian) by Flight: price from $663 per person, Beijing Xian Available everyday Small groupVisit Beijing and Xian, the best two cities...
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