Collection of links

Sumida-ku government office http://www.city.sumida.lg.jp/
Sumida-ku signature product well-known store society http://meiten-sumida.com/
The Sumida-ku mall alliance society http://www.sumida-showren.jp/
Sumida-ku Tourism Association http://visit-sumida.jp/
The Tokyo Chamber of Commerce and Industry, Sumida Branch http://www.tokyo-cci.or.jp/sumida/
Kokusai Fashion Center Inc. http://www.tokyo-kfc.co.jp/
Sumida Toriphony Hall http://www.triphony.com/
TOKYO SKYTREE® http://www.tokyo-skytree.jp/
EDO-TOKYO MUSEUM http://www.edo-tokyo-museum.or.jp/
sumifa "visiting Sumida factories" http://www.sumifa.jp/
Small makers show in Sumida http://www.smallmakers-show.com/