Zhang Xiaorong: born in 1952 in Xining city, Qinghai province, a graduate of English News Writing, graduate school, China's Institute of Social Sciences, now lives in Santa Rosa, California, USA. Zhang Mingyou: born in 1957, Guiyang city, Guizhou province。A graduate of Kunming Dizhixuexiao, he has worked as a senior engineer in geo-sciences company in prospecting。An independent researcher in Pu and Yelang culture, Zhang Mingyou has presented detailed interpretations in Redcliff rock glyphs in Guizhou; of Pottery glyphs at Liuwan site,Qinghai province; at Jiangzhai, Daxi, Taixi, Banpo, Yangshao, as well as at Bengbu, Anhui province; and of glyphs at Liangzhu site and at Longshan site. Furthermore, he offers his independent insight into the reinterpretation of Yelang culture and Shanhaijing based on his knowledge of Pu language.