Yammha has three official maintenance points for electronic keyboards in Beijing.

Room 100, Tian Ping Commercial Building, No.31Anlanying, Xuanwu District, Beijing; Beijing Yizhuang Caihua Yunxin Musical Store 0 10-83 133767 Postal code: 100053 Fax: 010-.

Beijing Dongkaile Musical Instrument Store Co., Ltd. No.68 Xizhimen South Street, Xicheng District, Beijing (1st floor, Youth Palace) 0 10-64029838

Postal code: 1000 10 Fax: 0 10-64029838 Contact: Fu Jingyu Maintenance: Fu Sen.

Beijing yuqu musical instrument store co., ltd. No.0 17, Hufang Road, Xuanwu District, Beijing10-63171909.

Postal code: 100052 Fax: 010-51251303 Contact: Liu Wenhai Maintenance: Wang Jianhua.

I'm talking about an electronic keyboard, because in English, an electronic keyboard is a keyboard instead of an electric piano ... ...