红环 Traditional form: 紅環 Pinyin (reading): Hónghuán Definitions: Rotring (company) Characters: 红 - red, vermillion; to blush, to flush; popular 环 - bracelet, ring; to surround, to loop Traditional characters: 紅 - red, vermillion; to blush, to flush; popular 環 - bracelet, ring; to surround, to loop