Wang Lishan. According to official website's inquiries about various jade companies in Qinghai, the largest jade company in Qinghai is Kunlun Mountain Jewelry and Jade Co., Ltd., and the business license information shows that the legal person is Wang Lishan, who is the owner of all the shares, that is, the registered capital of the company is 6,543,800 yuan. Qinghai Province is the provincial administrative region of People's Republic of China (PRC), with Xining as its capital.