Ko Xuchang Lanlan Hair Products Co., Ltd., kei Xuchang, Henan-te "Capital of China Perms" - he hinonga hua makawe makawe-a-ahumahi katoa e whakauru ana i te R&D, te whakaputa, te hoko, me te kawemai-kaweake. He tangata takitahi te mana katoa, ko Zhou Lan te rangatira o te ture. I rehita mana te kamupene i te Mei 26,2020, a kua 16 tau tana mahi ki te umanga perm.