As one of its new technologies and brands , tencent filed a trademark application with the trademark bureau of the state administration for industry and commerce and obtained a registration certificate for the trademark " rtx " on may 14 , 2005 作为腾讯公司新技术和新品牌之一,腾讯公司向国家工商行政管理总局商标局提出申请,并于2005年05月14日取得“ rtx ”商标注册证。