corporate culture：

      1. Our corporate mission: Through the technology and innovation, the acoustic laboratory design and construction technology for the benefit of human society.

       2. Our corporate goal: sustainable development for at least 120 years of healthy development.

     3. Our company direction: Committed to acoustic laboratory technology research, service 6 (eye, ear, nose, tongue, body, meaning) middle ear function, providing accurate acoustic experiments in line with CNAS, ISO and GB industry standards Room environment.

      4. Our corporate strategy:

                                             1. Having its own core acoustic laboratory technology, combined with the latest technology in the world, continuous innovation;

                                             2, excellent product quality;

                                             3, the ultimate pre-sale, sale and after-sales service.

 5. Corporate core values:

                                     1. Honesty and integrity;

 6. Our concept of employing people: attach importance to talents, make good use of talents, cultivate talents, and retain talents.