Certificate

Ingancin Farko shine babban burin ci gaban Kamfanin Xi'an Yihui. Don tabbatar da ingancin samfuran da kuma biyan takamaiman buƙatu, Kamfanin Xi'an Yihui yana bin ƙa'idodin ƙasa da ƙasa a samarwa kuma ya sami takaddun shaida na ISO, kosher, halal, da GMP.