虚拟跟踪摇臂系列
O Plus Media Technology Ltd.
O Plus Media Technology Ltd. (O Plus) is a Hong Kong & China broadcast graphics creation, playout, and real-time data visualization system integration services provider. 傲加媒体技术有限公司是香港及中国广播图形制作，播出，和实时数据可视化系统集成服务提供商。