| W&H ALLIANCE was set up in 2003. Its production base locates at Wuxi City , China which is mainly working on the production and business of Chemicals for our group. We specialize in the Papermaking Chemicals (AKD WAX and its additives , Surface Sizing Agent , Cationic Rosin Sizing , Wet/Dry Strength Agent , Retention and Filter Aid Chemicals , Water Resistant Agent , Lubricant and others) , Water Treatment Chemicals (PAM , PolyDADMAC , Decoloring Agent |