De Long a variety of professional audio products unveiled PALM EXPO 2009.

The morning of May 28, eighteenth, "China International Audio • Lighting • Music and Technology" (PALMEXPO2009) in Beijing China International Exhibition Center and National Agricultural Exhibition Center grand opening. .The exhibition of more than 1,100 exhibitors will reach; exhibition area increased by 20%, will reach 85,000 square meters. .Number of exhibitors, the exhibition hall area of another history since the most organized in the worldwide scale of similar exhibitions in the exhibition ranked in the forefront. .The exhibition covers the professional audio, professional lighting, stage machinery, conferencing systems, video systems, public address system, the field of Chinese and Western musical instruments such as equipment and equipment will be fully focused on tens of thousands of exhibits to show the latest achievements in the field. .Easy songs to bring professional speaker products companies participating in the meeting: Yi Song Yi Song Enterprises Booth Enterprises Booth scene scene.