Hoʻokumu ʻia i ka makahiki 1998, ua hōʻiliʻili ʻo Xinnuo i ka ʻike waiwai i ka hana ʻana i ka mīkini ʻōwili metala. ʻOi aku ma mua o 30 mau makahiki o ka hoʻomohala ʻana ua hana ʻo Xinnuo i ka mea hoʻolako lako ʻōwili ikaika loa ma Northern China. Aia mākou i kēia manawa e nā kānaka he 200. He 150,000 ㎡ nā wahi hana ʻelua ma Xinnuo. Ua hoʻokumu mākou i 12 mau hale hana nui, me nā mea kanu no ka mīkini ʻāpana ʻāpana, wili mīkini, hui a me ka mālama ʻana i ka ʻili.