All access is by bus.
From Kaili. Take the bus from Congjiang and consider stopping off either there or at the nearby Langde on the way costs 55Y and takes about 7 hours.
From Congjiang. There are direct buses which take around 2 1/2 hours and cost ¥15.
From Sanjiang. Take the bus at HeXi bus station 河西汽车ç«, it takes around 3 1/2 hours and costs ¥32.
It is possible to fly into Liping via Guiyang and take a bus to Zhaoxing. The ride is about 2 hours.