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總部地址：北京市朝陽區博雅國際中心2002
Headquarters Address: Boya International Center, Chaoyang District, Beijing, 2002
聯系電話：010-82356136 15110172001
Telephone：010-82356136 15110172001
聯系郵箱：billionchain@126.com
E-mail：billionchain@126.com