We have four colors that you can choose from.
Just pick the color you like.
3-D Scientific Development which originated in Taiwan in
1997.We have branches in Taipei (Taiwan), SFO(US).
GreenBall filters are patented in U.S., Taiwan, and China.
Our automatic assembly machines are to ensure our high
quality: every filter is hygienic, safe, and reliable.
We design and manufacture the machines and lower the cost
for assembly.  We can produce up to 180,000 units per
machine daily.
We want customers enjoy affordable and effective cigarette
filters.