... ~10 3)certificate:BCS.ISO,QS 4.Delivery period:15~25 days organic black tea1.About usFriendii is a professional manufacturer for ... Chinese green tea, black tea, organic tea, CTC with factory located in Huangshan, Anhui province. We ... : grade 1~grade 7 and fanning black tea:•Keemun black organic tea Germany BCS certificate.•Keemun black tea grows in 1000m ...