2010年8月3日，第29届世界音乐教育大会在北京举行，海伦钢琴成为此次大会指定用琴。
2017-08-11 17:22:56   来源：   评论：0 点击：

On August 3, 2010, the 29th World Music Education Conference was held in Beijing, and Hailun Piano became the designated piano for the conference.