Miao'zan is a Horde Alchemy trainer located in Sen'jin Village in Durotar.
He is inside the first little hut to the left when you arrive to Sen'jin Village.
You can learn Alchemy here and train up to skill 75. Past 75 go to Yelmak in Orgrimmar or Bena Winterhoof in Thunder Bluff.
Durotar
Miao'zan
