when we talk about "Trek", we covers all trekking programs in this category; this means, in this specified category, you can find all available trekking programs in Tibet autonomous region, Sichuan province, southern Qinghai province, northern Yunnan provice
If you want to do trek in colourful Guizhou provicne, please write email to contact us.
(Guizhou is to the southeast of Sichuan province and to the east of Yunnan province; if you are not familiar with the name of Guizhou, I think you are very familiar with Guilin, the famous tourism resort; Guizhou is to its north and is populated with many ethnic minorities)