About Kangmao Kangmao is Established in 1992 and ISO-9001, ISO-14001, ISO-18000 certified , covering an total area of 130000m2, which is the largest manufacturer and exporter of eco-friendly cotton and canvas bags in China. We produce cotton fabic, canvas fabric, lamintion fabric by ourself. Material used for our products: cotton canvas (normal cotton, organic cotton, recycled cotton, fair trade ...