Dear Sir or Madam,We would like to offer the information for you, thank you for your time, we are a factory of Duzhong tea, it's healthy for you, if you always drink it , the fat girl will be slim, the fat man will be strong. It's ture, I don't cheat you.The Duzhong tea tree is growing in my home town, the place is without any contaminative, the air is so clear, so the tea is very good.However, I will send the samples to you if you are in the market of China Tea, you can check it.I am looking forward to hearing from your inquiry.Thank you and kind regards,Mr Ascent Lee