Sany is a group company, which also makes pianos and makes investments. Plumberg is a high-end brand of Sany. Although it has the same appearance, it is much better in configuration and technology than the piano marked with Sany trademark. In fact, all pianos are the same length. Upright piano, there are several hundred thousand, and there are 8. 1 100 million, which all look the same. Like people, Gao Fushuai and Diaosi went to the public bathhouse to take a bath and both took off their clothes. However, different social status, different academic qualifications and different connotations. The piano is the same. If you have enough budget, you'd better buy Plumberg, which is definitely better.