China claims Sakteng wildlife sanctuary of eastern Bhutan boundary

Chinese claims to the Sakteng wildlife sanctuary in eastern Bhutan.The boundary between China and Bhutan has never been delimited. There have been disputes over the eastern, central and western sectors for a long time.so far, the talks have been about three specific areas, including Jakarlung and Pasamlung in the north, and the Chumbi Valley, where Doklam is situated, in west Bhutan.