B based on conduct for the "Chinese cigarettes" function filter rod design and development, modification of a variety of special treatment and special materials, mainly to improve the quality and to give the filter tip suction significant effect of tar harm reduction

正在翻譯，請等待...

The second party bases the development aims at “the Chinese type cigarette” the function to filter the stick design and the development, studies each special modification processing mode and the special material, mainly achieved the improvement suction quality and entrusts with filters the mouth obv

B based on "Chinese cigarette" functionality design and development of filter rod to study various special modification and special materials, mainly to improve quality and to give the filter significantly harm reduction effect of lowering Coke rate