What are the third-tier companies of Sichuan Travel Investment Group?

there are nearly 8 third-class companies such as Jinjiang Hotel, Sichuan International Travel Service and Sichuan Youth Travel Service. Sichuan Tourism Investment Group Co., Ltd. (hereinafter referred to as "Travel Investment Group") is a company in Sichuan. Unveiled in Chengdu. Established in April, 217, it reorganized Sichuan Tourism Development Group, Jinhong Group and other tourism enterprises, promoted the further optimization and integration of tourism resources in our province, and helped our province to leap from a province with large tourism resources to a province with strong tourism economy.