"Dokar yin shayi a daular Qing da daular Ming" ta ƙunshi: "Asalin koren shayi (watau Oolong shayi): Ma'aikata a Anxi, Fujian sun ƙirƙira kuma suka ƙirƙira koren shayi a cikin shekaru 3 zuwa 13 (1725-1735). Yongzheng a cikinDaular Qing.Ku shiga lardin Taiwan."

Saboda kyawun ingancinsa da ƙamshi na musamman, Tieguanyin ya kwafi juna daga wurare daban-daban, kuma ya bazu ko'ina cikin yankunan shayin oolong na kudancin Fujian, arewacin Fujian, Guangdong, da Taiwan.

A cikin 1970s, Japan ta ga "Zazzabin shayin Oolong", kuma Oolong shayi ya zama sananne a duk faɗin duniya.Wasu yankunan koren shayi a Jiangxi, Zhejiang, Anhui, Hunan, Hubei, da Guangxi sun bullo da fasahar samar da shayin oolong daya bayan daya don aiwatar da "kore zuwa Wu" (wato koren shayi zuwa shayin oolong).

Shayin oolong na kasar Sin yana da manyan yankuna hudu da ake nomawa, wadanda suka hada da kudancin Fujian, arewacin Fujian, Guangdong, da Taiwan.Fujian yana da tarihin samarwa mafi tsayi, mafi yawan fitarwa, kuma mafi inganci.Ya shahara musamman ga Anxi Tieguanyin da Wuyi Rock Tea.

A karshen daular Tang da farkon daular Song, an sami wani malami mai suna Pei (sunan gama-gari) wanda ya zauna a Anchangyuan a Shengquanyan a gabashin tsaunin Sima.Anxi.A cikin shekara ta shida ta Yuanfeng (1083), an yi mummunan fari a Anxi.An gayyaci Jagora Puzu don yin addu'a don kwarewar Huguo.Mutanen ƙauyen sun zauna Master Puzu a Qinghuiyan.Ya gina gidajen ibada da gyara hanyoyi don amfanar mutanen kauyen.Ya ji labarin maganin shayi mai tsarki, wanda ba shi da nisa daga mil ɗari zuwa Shengquanyan don neman mutanen ƙauyen su shuka shayi da yin shayi, da dasa bishiyoyi masu tsarki.