I am a smoker and trouble by the smoking for nearly 10 years,only the smokers know that it is too hard to quit smoking, requiring the  perseverance,  we have been told that smoking is harmful to health, but there are too many people smoking around , I have dropped into the addiction from the curiosity, some good friends recommended me use the electronic cigarette,as well as  the forum flooded many enthusiastic friends, I would like to use this forum to learn more about the knowledge and application of electronic cigarettes, thank you!