The earliest cigarette brand in the world was 100 brand, also known as "Bumajun" brand, produced by British Wells Company in 1994, with a total of100. 19 13, the "Camel" brand cigarette produced by R J Renault Company became the first national cigarette brand in the United States, and it has been passed down to this day. 1952, Lorillard Company launched "Jian Brand" micro-filter cigarette, which is a revolution in the history of tobacco in the world. Filter tip is called "the greatest health protection device". However, a series of subsequent studies show that the filter tip can not fully play the role of health protector.