Day 1:From Hk to Chongqing . Transferi to The hotel
Day 2: Drive two and half hours to Dazu to see the the Stone carvings. After lunch ,drive back to Chongqing.  
Day 3:Visit the Museum of Flying Tigers and People's Great Congress in the morning.At 14:00 fly to Jiuzhaigou to see pearl shoal waterfall.    
Day 4:Have a tour in Jiuzhaigou                               
Day 5:Around 9:15 fly to chengdu.Then visit Sanxingdui .                 
Day 6: Visit  Woolong nature preserve in the morning.  Around 17:55 fly to Kunming.       
Day 7:Drive four hours to Dali,then have a trip in Dali.You can visit ErHai,three Towers.    
Day 8:Visit old town in Dali,then drive to lijiang.        
Day 9:Visit Tiger jumping gorge.Take flight to Kunming at 18:55,then fly to Xi'an at 23:05 Around 1:00 am of next day
Day 10:Take the flight to Dunhuang
Day 11:Dunhuang cave.                                          
Day 12:Fly to xi'an(10:20-12:40) .In the afternoon visit Terra cotta worrior.                    
Day 13:Big Wild Goose pagoda in the morning, then fly to Beijing in the afternoon
Day 14: Great wall, Temple of heaven
Day 15: Forbidden City and Tian'anmen Square
Day 16: End of the trip, transfer to Beijing airport to catch the flight home.