Travel company. Official website, who inquired about the Tourism Bureau? Shenzhen Aiyou International Travel Service Co., Ltd. is a professional travel company approved by the Provincial Tourism Bureau and registered by the Industrial and Commercial Bureau. Its business scope includes domestic tourism, inbound tourism, Hong Kong and Macao hotels, Hong Kong and Macao free travel, conference planning and other comprehensive tourism services. Large commercial companies headquartered in Shenzhen gather in the international trade circle.