Founded in 1986, after 30 years of effort, the basque house has so far developed into the world's 14th largest instrument, the seventh largest global instrument retailer, and the top three world piano companies, with a combination of instruments manufacturing, marketing, education and culture. There are currently 100 shops in mainland china and hong kong, more than 500 agents and eight major musical production bases, with a total of over 5,000 employees. The company's products are sold in more than 40 different regions, including austria, the united states, japan, korea, south-east asia and hong kong. In 2012, the group's flagship company, chang kimbao instrument manufacturing ltd., was identified by the ministry of culture of the people's republic of china as the “fifth batch of model bases for the cultural industry”, which gave full recognition to the achievements of the bassian company. The bess music group has evolved into a group company that collects piano development, the sale of musical instruments, the manufacture of musical instruments and the integration of music education. The bess music group operates in a variety of types including pianos, pipe music, electric sound, folk music, etc., acting and distributing more than 50 internationally renowned brands such as fazoli, kawai, casio, roland, selmer, bach, and leading self-run brands such as yangtze, wilh. Steinberg (willem stamberg, germany), toyama (toyama), schonbru (semboron). In addition to traditional musical instruments and digital instruments, it also operates music accessories, music spectrographs and teaching aids。