China is not only Shanghai... Been to China a few times before. I am not keen to travel to China at all. However, my wife likes to see some parts not visited before and got a quotation from a travel agent based in China, last week.
Copied below. This is to travel during the best season. Travel to Sichuan area & Tibet
Day 1 Arrival in Chengdu | Airport Pick-up and Hotel Check-in
Day 2 Chengdu to Jiuzhaigou | Huanglong National Park
Day 3 Jiuzhaigou Classic Tour | Jiuzhaigou National Park
Day 4 Jiuzhaigou to Chengdu
Day 5 Chengdu to Lhasa |Chengdu Panda Base & Board Train to Lhasa
Day 6 Enjoy Train Ride of Qinghai-Tibet Railway
Day 7 Lhasa Arrival
Day 8 Lhasa City Tour | Potala Palace, Jokhang Temple, Barkhor Street
Day 9 Lhasa - Gyantse - Shigatse | Yamdrok Lake, Karola Glacier, Gyantse Kumbum
Day 10 Shigatse to Lhasa by Train & Vehicle | Tashilhunpo Monastery
Day 11 Lhasa -Namtso-Lhasa | Namtso
Day 12 Lhasa fly to Changsha & Drive to Zhangjiajie
Day 13 Zhangjiajie Tour | From Zhangjiajie National Forest Park to Tianzi Mountain Nature Reserve; Bailong Elevator, Hallelujah Mountains, Tianzi Mountain
Day 14 Zhangjiajie Grand Canyon Tour | Zhangjiajie Grand Canyon Glass Bridge, Baofeng Lake Day 15 Zhangjiajie Departure | Tianmenshan National Forest Park, Tianmenshan Cable Car, Tianmen Cave, Glass Walkway
Cost 2,300 USD per person - Four Star hotels, All transport including the train & flights - based on 8 people joining the group.