材料(藤): www.virofiber.com
材料(网): www.batyline.com
材料(皮): http://www.stretchnow.com.au/products/pdfs/capiscovinyl.pdf
产品: FSC- http://www.fsc.org
GFTN-http://gftn.panda.org
环保:ISO1400
社会:SA8000