The production of tea oil duck can not be separated from professional machines and equipment, as well as tea oil duck marinade, and the correct method. If you are home, you can tao treasure search yifan duck marinade, buy special tea oil duck marinade do it yourself. If you are a commercial store, can not be separated from the study. Yifan tea oil duck in our local 2 stores? Every day queuing up to the evening, hot very much. I also plan to learn. If Yifan can see my hope can give me cheaper