The top ten brands are as follows:

1. Swan: Started in 1982, it is a national protected trademark, a famous trademark in Jiangsu Province, a high-tech product, and a famous harmonica brand in Jiangsu Province.

2. Yellow Card: A famous harmonica, one of the ten-hole blues harmonicas with the best tone and quality in China, occupying an important position in the harmonica market.

3. Chimei: Famous brand in Jiangsu Province, the main drafter of recorder industry standards, and one of the top ten harmonica brands.

4. Guoguang: Founded in 1931, it is an enterprise specializing in harmonica production. It is one of the earliest harmonica manufacturers in China and its products are well-known at home and abroad.

5. Kingdee: An enterprise focusing on the R&D and production of high-end harmonicas, a Sino-Japanese joint venture comprehensive musical instrument manufacturing enterprise, and a well-known harmonica brand.

6.EASTTOP: A large-scale harmonica manufacturer in China, one of the top ten harmonica brands, and enjoys a high reputation among customers and the market for its product quality.

7. HOHNER: One of the largest harmonica manufacturers, recognized by many users as the first harmonica brand, and the world's first large-scale harmonica manufacturer.

8. TOMBO: Founded in Japan in 1917, it is the first company in Japan to manufacture accordions and one of the most famous harmonica brands in the world.

9. Suzuki: A well-known Japanese harmonica brand, a comprehensive musical instrument manufacturing enterprise, a world-famous brand, and one of the most influential harmonica brands.

10. Shanghai Brand: Founded in 1939, it specializes in the production of eight series of harmonica, harmonica and other products. It is one of the earliest harmonica manufacturers in China and an internationally renowned harmonica brand.