Te Hītori o te Pōtae Kakaho

Neke atu i te 200 tau a Tancheng County e whakatipu ana, e whakamahi ana hoki i te kakau witi o Langya. I te tau 1913, i raro i te arataki a Yu Aichen, he tangata whenua nō Tancheng, rāua ko Yang Shuchen, he tangata whenua nō Linyi, i hangaia e Yang Xitang, he tohunga toi nō Sangzhuang, o Matou Town, tētahi pōtae kakau witi, ā, i tapaina ko "pōtae kakau witi Langya". I te tau 1925, i hangaia e Liu Weiting o Liuzhuang Village, Gangshang Town te tikanga raranga tarutaru kotahi.，tte tikanga whatu takirua tarutaru kotahi,whakawhanakete mahi te tikanga ki te tikanga raranga. I te tau 1932, i whakatūria e Yang Songfeng me ētahi atu o te Tāone o Matou te Langya Straw Hat Production and Distribution Cooperative, ā, e toru ngā momo pōtae i hoahoatia e rātou: te potae papatahi, te potae porowhita, me te pōtae huatau.

 I te tau 1964, i whakatūria e te Tari Ahumahi o te Rohe o Tancheng tētahi rōpū raranga kakau witi i te kāinga o Xincun Township. Nā te tohunga hangarau a Wang Guirong i ārahi a Ye Rulian, a Sun Zhongmin me ētahi atu ki te whakahaere i te auahatanga hangarau raranga, i hangaia he raranga kakau witi takirua, he taura kakau witi, he raranga kakau witi me te hemp, i whakapai ake i te tae tarutaru taketake ki te tae, i hoahoa i ngā tauira neke atu i te 500 pērā i ngā putiputi mata, ngā kanohi pepa, ngā putiputi taimana, me ngā putiputi Xuan, me te hanga i ngā tini hua pērā i ngā pōtae kakau witi, ngā hū, ngā putea, me ngā kōhanga mōkai.

 I te tau 1994, i whakatūria e Xu Jingxue o te Kāinga o Gaoda, i te Tāone o Shengli te Wheketere Pōtae o Gaoda, i whakaurua mai ai ngā rāwhia pakari ake hei rauemi whatu, i whakarei ake i te momo hua, me te whakauru i ngā huānga hou, ā, i waiho ai ngā hua raranga kakau witi Langya hei hua kaihoko huatau. Ko te nuinga o ngā hua ka kaweake ki ngā whenua me ngā rohe neke atu i te 30 tae atu ki a Hapani, Kōrea ki te Tonga, Te Hononga o Amerika, me Parani. Kua whakarōpūtia hei "Hua Waitohu Rongonui" i te Porowini o Shandong, ā, e rua ngā wā i toa ai i te "Tohu Rau Puawai" mō ngā Toi me ngā Mahi Ā-ringa o te Porowini o Shandong.