联系人：杨小兰
联系电话：010****93956;010****3972;
联系地址：北京市朝阳区北四环中路27号院5号楼3101内3109-3111单元
网址地址：www.beltourism.com; www.bescn.com; www.bescn.com; 大地风景国际旅游集团; www.dodao.com.cn; www.cotsa.com; www.pkutourism.com; www.beltourism.com; www.bescn.com;