Yiwu Lan'an Permanente Co., Ltd., wanda aka kafa a cikin 2013 kuma yana cikin Yiwu, Lardin Zhejiang, wani kamfani ne na samfuran gashi wanda ya kware a cikin bincike, haɓakawa, ƙira, samarwa, da tallace-tallace na dindindin na zamani. Tare da ma'aikata sama da 800, kamfanin ya zama mai taka rawa a masana'antar kayan gashi bayan shekaru na girma.
Kamfanin ya ƙware a nau'ikan wigs na inji, lace wigs, da wigs na kayan haɗi, yana ɗaukar sama da ƙwararrun masu ƙira 30 waɗanda ke haɓaka sabbin ƙirar wig 30 kowane wata. Ƙididdigarsa ya haɗa da samfuran shahararrun samfuran sama da dubu, tare da tallace-tallace na wata-wata wanda ya wuce wigs 500,000. Ana sayar da waɗannan wig ɗin a cikin ƙasashe a cikin Turai, Amurka, Gabas ta Tsakiya, Rasha, Kudu maso Gabashin Asiya, da Afirka. An san shi don ingantaccen ingancin su, ƙirar ƙira mai ban sha'awa, da roƙon gani mai ban sha'awa, kamfanin ya sami cikakkiyar yabo da yabo daga abokan ciniki a duk duniya.