Toray Industries, Inc. and 3SBio Inc. announced that Hongkong Sansheng Medical Limited, entered into an exclusive licensing agreement on certain oral disintegration tablet formulation of antipruritic drug TRK-820 that is developed and manufactured by Toray. Pursuant to the Agreement, Toray agreed to grant Hongkong Sansheng the exclusive right to develop and commercialize the Product in the People's Republic of China. Hongkong Sansheng agreed to pay initial payment and milestone payments to Toray.