Riverstone Holdings Limited, an investment holding company, engages in the manufacture and distribution of cleanroom and healthcare gloves in Malaysia, Thailand, and China. The company offers cleanroom gloves, healthcare gloves, cleanroom face masks, fingercots, static shielding bags, face masks, wipers, cleanroom packaging bags, and other cleanroom consumables. It sells its products under the RS brand for use in the hard disk drive and semiconductor industries. It also exports its products to Asia, Europe, and the United States. Riverstone Holdings Limited was founded in 1989 and is based in Singapore.