Prof. & Dr. Song Rui

Beijing Municipality | Florence | Victoria | Torino | Sevilla | Chinese Friendly International | Innova Tax Free Group | World Travel & Tourism Council | World Tourism Organization | Pacific Asia Travel Association |

Beijing Tourism Development Commission | UN | WEN WEI PO | Via Hansa | TUI AG | The Beijing News | Taikang Life Insurance Co. | Skyscanner | Sina.com |

Shanghai Spring International Travel Service | MasterCard | Kuoni | Kempinski Hotels | JTB | Okura Nikko Hotel Management Co., Ltd. | ICBC | Hong Kong Airlines | HanaTour |

Four Seasons Hotels and Resorts | DFS | Trip.com | Costa Crociere S.p.A. | Club Med | Chinese National Geography | China UnionPay | China Travel Service | China Southern Airlines | China News Service |

China International Travel Services | China Daily | CYTS | CCTV | Chengdu Shuangliu International Airport | Carnival Corporation & Plc |

Capital Airports Holding Company | CAISSA | BTG International Travel & Tours | Beijing UTour | Beijing Tourism Group | Beijing Gongmei Group | Beijing Capital International Airport |

American Tours International | American Express | America Asia Travel Center Inc. | Air China | Abercrombie & Kent | Zurich | Zhangjiajie | Zagreb | Yangzhou | Xiamen | Xi’an | Wuhan | Wellington | Washington | Wales | Vienna |

Veliko Tarnovo | Vancouver | Valletta | Toronto | Tianjin | Thessaloniki | Tel Aviv-Yafo | Taiyuan | Sofia | Athens | Shanghai | Seoul | Sapporo | Sanya |

San Francisco | Rome | Riga | Rabat |  Qingdao | Prague | Pomorie | Plovdiv | Penang | Paris-Île de France | Ottawa | Nur-Sultan | Nicosia | Nice | Nanjing | Mudanjiang | Moscow | Minsk | Milan | Marigot | Macao | Luoyang | Los Angeles | London| Lisbon | Kunming | Kathmandu | Jiaozuo | Jakarta | Houston | Hong Kong | Helsinki | Harbin | Hangzhou | Hamburg | Gwangju | Guangzhou | Geneve | Fez | Edinburgh | Dublin | Dubai | Dalian | Copenhagen | Colombo | Chongqing | Chengdu | Casablanca | Cairo | Busan | Buenos Aires | Budapest | Brussels | Boston | Berlin | Beijing | Barcelona | Bangkok | Bandung | Amsterdam | Altay | Almaty