The B+W brand is affiliated to the German Schneider Optical Group Co., Ltd. B+W was formed by Biermann and Weber in 1974 (the B+W trademark is composed of the names of the two founders), and merged with Schneider Optics in 1985. The two have accumulated more than 150 years of strong accumulation in the field of optical technology, creating Today's high-quality optical filters. The merged B+W company expanded the production line of B+W filters in BadKreuznach, Germany. Thanks to its long experience in optical manufacturing and outstanding R&D capabilities in optical technology, B+W has become the leader among the world's filter manufacturers.

B+W is the world's earliest manufacturer of MRC multi-layer plating lens products that can provide waterproof and stain-resistant MRC, and the manufacturer of Kaseman ring polarizers. Today, high-quality optical materials, advanced manufacturing equipment, CNC processing equipment and processing technology ensure that B+W filters are high-quality filter products.

In the B+W factory in Bad Kreuznach, Germany, the production steps of each filter are strictly managed to meet the high quality standards of B+W: parallel filter lenses are manufactured without any arches on the surface of the lens Or depression (no thickness deviation), the lens surface must be flat and smooth. Advanced production equipment, which combines excellent optical lenses with high-strength joint rings and extremely precise assembly and processing, the B+W filter can meet the strict requirements of camera and lens manufacturers, and ensure image quality.

The German Schneider Optics Group was founded in 1913 and is one of the three major German traditional optics giants. The Schneider Group specializes in the manufacture of high-quality film and photography lenses, film projection lenses, industrial lenses and a variety of optical accessories.

Guangzhou Gallo Fuguiyi Co., Ltd. was established in 2015. Since December 25, 2016, it has replaced its parent company Guangzhou Honghuihaoyu Trading Co., Ltd., becoming the general agent of Germany Schneider Image Optics China, wholesale and retail imported from Germany. B+W filter, and is responsible for the promotion of Schneider and B+W brands in China and the maintenance of legitimate rights and interests.