China (中國), Yunnan (雲南|云南), Tengchong Xian, Sanyun Xiang. Small N-S valley in the Tangchang area above Dahaoping in the Gaoligong Shan State Nature Reserve. W side of Gaoligong Shan, SW of the old road from Baoshan to Tengchong via Dahaoping. E facing 0-10 degrees slope