Germany's HOHENR and Lai Accordion Factory are located in the city of Trosingen in southern Germany. It is located at the junction of France and Switzerland. It is also the location of Germany's beautiful Black Forest. The Danube River flows through here and is adjacent to one of the famous inland lakes in Europe. Lake Constance. The city is famous for bringing together a large number of German organ instruments during World War II.

After World War II, many organ museums were built here. There is also the world's first accordion museum and the world's earliest reed institute. As the heart of the accordion, Germany's HOHNER and Lai Accordion Factory have accumulated a large amount of reed research and experimental data. The alloy composition, thickness, etc. of the reed are carefully studied and analyzed. The reed technology and alloy composition of the Russian Yubit Accordion Factory were absorbed, and each HOHNER and the reeds of the incoming accordion were hand-grinded. Unlike the reeds produced and used by accordion factories in Russia and Italy, the reeds of the German HOHNER accordion are slightly thicker, so the tone of the German HOHNER accordion is stronger and stronger, while not losing the rigour of the tone and the sensitivity of the pronunciation.

If the Russians incorporated the accordion into the Slavs' blood, the French incorporated the accordion into the romance of France, and the Germans incorporated the accordion into every corner of German life. The German HOHNER accordion integrates the German nation's rigorous, meticulous and perfect production attitude. Looking back on the development of Germany and HOHNER for 150 years, we have to sincerely sigh at the extraordinary development path that accordion and an old and young instrument have taken.

With exquisite workmanship and unique tone, reliable and durable internal mechanical structure, the 150-year history of Germany and the accordion is a microcosm of the development of the world's accordion in the past 150 years, no matter how the world changes, Germany and the accordion in Germany and the accordion in Germany and the accordion in the past 150 years. Manufacturing represents a guarantee of quality. Helai HOHNER has the requirements for excellence in the production quality of accordion. Now, each HOHNER company accordion needs to be made through more than a hundred processes. The German HOHNER accordion production standard means the standard for accordion production around the world.

In the early 20th century, due to pressure from performers and enthusiasts, accordion manufacturers began to increase production. Germany and HOHNER accordion factory began a large-scale factory-style assembly line assembly and hand-made production model, which greatly reduced the production cost of accordion. and price. By 1910, Helai Accordion Factory had become the world's largest accordion manufacturing company. It is still the world's largest accordion manufacturer, and the accordion orders undertaken come from all over the world.

In 1932, Germany and the HOHNER Accordion Factory presented the first accordion to Mr. Shi Renwang of the Shanghai Harmonic Association, thus opening the prelude to the teaching of accordion performance in Shanghai, China. According to historical research, Germany's HOHNER and the accordion are also early accordion brands that entered China in history.

In 1988, Japanese accordion performer Ms. Mie Mie Mie lectured in Tianjin. At that time, the Tianjin Musical Instrument Factory imitated the "Parrot Card" 185 bass free bass based on the German HOHNER GOLA series 185 bass free bass accordion used by Ms. Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Mie Accordion, thus starting the teaching research on Chinese free bass accordion.