Main business: Currently working on the design, development, production and manufacture of ceramic speakers, and has obtained multi-country invention patents. In addition, A-Best also manufactures general small speakers, various wires, connectors and parts.
- Taipei International Invention and Technology Trade Show - Taipei International Invention Show & Technomart
- Innovative and unique ceramic speaker manufacturing technology has been patented in the US, Taiwan, Japan, and China.
- In 2018, A-Best officially signed an investment cooperation with the EOS INC (US Advantage Company).