<!--
em_vocations=new Array();
em_vocations[500]='厂商';
em_vocations[501]='大屏幕拼接厂商';
em_vocations[502]='信号处理设备厂商';
em_vocations[503]='数字告示系统厂商';
em_vocations[504]='专业显示器厂商';
em_vocations[505]='LED厂商';
em_vocations[506]='视频会议系统厂商';
em_vocations[507]='投影机厂商';
em_vocations[508]='投影周边厂商';
em_vocations[509]='会议系统厂商';
em_vocations[510]='中控厂商';
em_vocations[511]='专业音响厂商';
em_vocations[512]='视频监控厂商';
em_vocations[513]='平板电视厂商';
em_vocations[514]='高清播放机厂商';
em_vocations[1000]='经销商';
em_vocations[1001]='投影机及周边';
em_vocations[1002]='矩阵·中控等信号处理设备';
em_vocations[1003]='大屏拼接及显示·数字告示';
em_vocations[1004]='专业音响';
em_vocations[1005]='平板电视·播放器';
em_vocations[1006]='视频会议·监控';
em_vocations[1500]='其它';
-->