About Gonghe: Gonghe is a county in Qinghai province in the north of Hainan Tibetan Autonomous Prefecture. The county lies at the eastern end of the Tibetan Plateau and is one of the region's most important centers for livestock farming. It is known for its spectacular mountainous scenery and rich history. Popular attractions include Qinghai Lake and Longyangxia Dam, the largest and highest capacity hydroelectric power station in the region.