The MINI Company, founded in Suzhou by Amy Hu in 1998, has been manufacturing optical filters for Over 3, 000, 000 piece. Photographers benefit from our Long-playing experience in the high-quality filter manufacturing field. The MINI product range has expanded to include optical filters for scientific and technical uses.  We are now in a unique position to offer high-performance optical filters for virtually any application. Even with such a large variety of filters, we are careful to insure that each and every filter that leaves our factory meets our critical standards. Our quality control includes manual checks to insure that our high quality demands are met. MINI supplies filters to name-brand camera manufacturers and are distributed in more than 12 province of China.