Subcategory: social science --> archaeology --> pre history . The following are the Chinese manufacturers under the above subcategory.
1. http://gd8u8.myrice.com/gd8u8.htm Holy acting network - the riddle that not untied , lose civilized, universal scout secret, the discovery UFO remains of the former Soviet Union and dissect Mars person etc.. (圣代网络)
3. http://www.earlyfarmers.net early stage of Europe agricultural < English > - the European agriculture that reveals early stage , so, discovery is European and civilized. (欧洲的早期农业)
6. http://www.xjbz.gov.cn/xbzg/loulan/loulan.htm Reveal building orchid civilized riddle disappears contain picture and archaeology new discovery , mysterious Luo cloth anchor , the story of searcher. (揭开楼兰文明消失之谜)
9. http://www.guxiang.com/zhuanti/loulan Dream returns building orchid - the fracture of 2000 civilizations ― ― the riddle from building orchid civilized reason. (梦回楼兰)